You Are Planning to Recruit Volunteers from Among the Students

Multiple Choice

You are planning to recruit volunteers from among the students at a local university.If you accept both male and female volunteers, you should be aware that

A) unequal numbers of men and women may volunteer for some kinds of research.
B) combining the results from men and women may hide important male-female differences.
C) both of these situations may affect your results.
D) neither of these situations will have a significant effect on your results.