39. The Council of Nicaea in 325 CE denounced

Answer: C

Explanation:

The Council of Nicaea in 325 CE denounced those Christians who believed that Jesus the Son was far less significant than God the Father.

The Council of Nicaea specifically addressed the Arian controversy, which revolved around the belief that Jesus, the Son, was not of the same substance as God the Father. This denouncement aimed to affirm the belief in the consubstantiality of the Son with the Father, ultimately leading to the formulation of the Nicene Creed.

A) the spread of Islam into Egypt, Spain, and Syria

This option is incorrect as the Council of Nicaea occurred in 325 CE, well before the rise of Islam in the 7th century. Therefore, the council could not have denounced something that did not yet exist historically.

B) Emperor Constantine's murder of his wife and son

This choice is also incorrect. There is no historical evidence that the Council of Nicaea addressed or denounced any actions by Emperor Constantine regarding personal matters such as the alleged murder of his wife and son. The council's focus was primarily theological rather than political or personal.

C) those Christians who believed that Jesus the Son was far less significant than God the Father

This option is correct as it directly relates to the central issue discussed at the Council of Nicaea. The council condemned Arianism, which posited that Jesus was a created being and therefore inferior to God the Father, contradicting the established Christian doctrine of the Trinity.

D) the high prices and chronic shortages produced by the economic policies of Diocletian

This option is incorrect because the Council of Nicaea did not address economic issues or the policies of Diocletian. Its focus was on theological disputes, specifically regarding the nature of Christ and the relationship within the Trinity.

E) the establishment of Orthodox Christianity as the official faith of the Roman Empire

This choice is incorrect as well. While the Council did play a significant role in defining Orthodox Christianity, it did not specifically denounce the establishment of it as the official faith; rather, it sought to unify Christian doctrine.

Conclusion

The Council of Nicaea's primary focus was the theological debate surrounding the nature of Christ, specifically addressing the beliefs of those who viewed Jesus as less significant than God the Father. This denouncement of Arianism is crucial in understanding the development of early Christian doctrine. All other options either pertain to events outside the council's scope or misrepresent its primary purpose.