After Examinees Complete a Math Reasoning Test,they Are Interviewed by Researchers

After examinees complete a math reasoning test,they are interviewed by researchers and asked what processes and strategies they engaged in when completing the test.Which type of validity evidence are these researchers collecting?

A) Validity evidence based on consequences of testing
B) Validity evidence based on test content
C) Validity evidence based on relations to other variables
D) Validity evidence based on response processes
E) Validity evidence based on internal structure