Which Statement Below Is Incorrect Regarding Program Modifications

Multiple Choice

Which statement below is incorrect regarding program modifications?

A) Only material program changes should be thoroughly tested and documented.
B) During the change process,the developmental version of the program must be kept separate from the production version.
C) After the modified program has received final approval,the change is implemented by replacing the developmental version with the production version.
D) When a program change is submitted for approval,a list of all required updates should be compiled and then approved by management and program users.