✅ The correct answer is option C.
Explanation: First proposed by Albrecht in 1979, hundreds of books and papers have been written on functions points since then.
✅ The correct answer is option C.
Explanation: Mean time to change (MTTC. is the time it takes to analyze the change request, design an appropriate modification, implement the change, test it, and distribute the change to all users.
✅ The correct answer is option A.
Explanation: Market is a collection of competitors, stakeholders, users each having different views on the product. So it does not affect the software quality.