Which of the Following Issues About the SDLC Methodology Is

Which of the following issues about the SDLC methodology is false?

A) Requirements analysis is critical to the success of the project.
B) System development practitioners agree that the more time invested in analyzing the current system and understanding problems that are likely to occur during system development,the greater the probability that the IS will be a success
C) The requirements study determines the probability of success of the proposed project.
D) Testing verifies that apps,interfaces,data transfers,and so on,work correctly under all possible conditions.