A Researcher Conducts a Study in Which Different Participants Are

Multiple Choice

A researcher conducts a study in which different participants are independently observed within groups,and the same participants are observed between groups.If there are only two groups,then what type of t test is appropriate for this study?

A) one-sample t test
B) two-independent-sample t test
C) related-samples t test
D) There is not enough information to answer this question.