during which days of the reproductive cycle is conception possible?

Question

Assume that a woman has a typical ovulatory cycle, that sperm can live 6 days in the female reproductive tract, and that eggs can live 24 hours after ovulation in the absence of fertilization. Given these assumptions, during which days of the reproductive cycle is conception possible?
a. day 13 through day 15
b. day 10 through day 15
c. day 10 through day 17
d. day 8 through day 15
e. day 1 through day 14

Answer 1

Knowing that ovulation usually takes place on the mid-cycle, with the sperm being viable for 6 days, day 10 through 17 would be the days where conception is possible. So letter c.

Answer 2

answer is D