Final answer:
The correct sentence is B: Customers agree that the requirements address their needs.
Step-by-step explanation:
The correct sentence is B: Customers agree that the requirements address their needs.
Sentence A is incorrect because it contradicts the information given. Sentence C is also incorrect because it states that developers do not need to understand the requirements, which is not true based on the information provided. Sentence B accurately represents the agreement of customers regarding the requirements addressing their needs.