At a college, 70 percent of the students are women, and 50 percent of the students receive a grade of C. 25 percent of the students are neither female nor C students. Use this contingency table.
| | C grade | Not C | Total |
|---|---|---|---|
| Female | | | 0.70 |
| Male | | 0.25 | |
| Total | 0.50 | | 1.00 |
What is the probability that a student received a grade of C, given this student is male? Select one: a. .167 b. .25 c. .70 d. .05 e. .50