Two Samples Are Said to Be Independent When

Multiple Choice

Two samples are said to be independent when

A) we randomly select participants for a sample,without regard to who has been selected for either sample.
B) we randomly select participants for a sample,being sure to pair each person in one sample with a particular person in the other sample.
C) we randomly select participants for a sample,being sure that each participant serves in every condition of our experiment.
D) the null hypothesis of the two-sample t-test is rejected.