What are some reasons you cannot remove a test process from a test plan? Note: There are 2 correct answers to this question.

What are some reasons you cannot remove a test process from a test plan? Note: There are 2 correct answers to this question.
A . The test plan user has not been created yet.
B . Data binding exists with another process.
C . The test plan has already been executed.
D . The test process has not been made visible.

Answer: B, C