11. Which of the following differentiates a bilateral contract from a unilateral contract?
Answer: B
Performance obligations of the parties differentiate a bilateral contract from a unilateral contract.
In a bilateral contract, both parties make mutual promises to each other, creating performance obligations for each party. In contrast, a unilateral contract involves one party making a promise in exchange for the performance of an act by another party, with no corresponding promise from the second party.
A) number of parties involved
This option is incorrect because both bilateral and unilateral contracts can involve two parties. The distinction lies not in the number of parties but in the nature of the obligations created by the contract.
B) performance obligations of the parties
This option is correct as it highlights the key difference between the two types of contracts. In a bilateral contract, both parties have specific obligations to fulfill, while in a unilateral contract, only one party has an obligation contingent upon the other party's performance.
C) relative value of the object of the contract
This option is incorrect since the relative value of the contract's subject matter does not differentiate between bilateral and unilateral contracts. Both types of contracts can involve various values, and this characteristic does not affect their classification.
D) type of property specified in the contract
This option is also incorrect because the type of property involved does not determine whether a contract is bilateral or unilateral. Both contract types can pertain to various forms of property, and this factor does not define the obligations of the parties involved.
Conclusion
The correct answer is B) performance obligations of the parties, as it accurately captures the primary distinction between bilateral and unilateral contracts. In bilateral contracts, mutual promises create reciprocal obligations, whereas, in unilateral contracts, one party is bound only when the other party performs the required action. All other options fail to address this fundamental difference, focusing instead on aspects that do not define the contract types.