Who knows the value of a requirement and who knows the cost of implementing the requirement?
(The answer to this question motivates the need for certain developer-customer communications in the development process covered in class.)
a. The developers know both the value and the cost of requirements
b. The customer knows both the value and the cost of requirements
c. The customer knows the value of requirements, and the developers know the cost
d. The developers know the value of requirements, and the customers know the cost
e. Both the developers and the customer know the value and the cost of requirements