20. What is the purpose of the passage above?
Answer: B
The purpose of the passage is to inform.
The passage provides factual information about gold, its properties, and the composition of fourteen-carat gold. The main intent is to educate the reader about why gold is sometimes mixed with other metals and the specific ratios involved in fourteen-carat gold.
A) To analyze
This option is incorrect because the passage does not break down or examine the components of gold in a detailed manner. Instead, it presents straightforward information without delving into an analytical discussion.
B) To inform
This option is correct as the passage clearly aims to convey essential facts about gold and its alloying process. It serves to educate the reader on the composition of fourteen-carat gold, fulfilling the purpose of informing.
C) To compare
This option is incorrect as the passage does not juxtapose gold with other materials or types of gold. There is no comparative analysis presented, making this choice unsuitable for the content provided.
D) To recommend
This option is incorrect because the passage does not suggest any actions or choices regarding gold or its alloys. There is no persuasive element or recommendation present in the text.
Conclusion
The passage is definitively aimed at informing the reader about the properties and composition of gold, particularly in the context of fourteen-carat gold. All other options fail to capture the essence of the text, which is focused solely on providing clear and factual information rather than analysis, comparison, or recommendation.