I will choose all because they all are excersices that can keep your pumping.But i think b because that is a lot of excercise witch is goodfor you.for letter B you will have a total of 50 minutes witch is good.
A 140 over 90 you most likey have high blood pressure normal is120 over 80
The answer would be D. 30s (apex)
B. eclampsia
a condiction in which one or more states of toxemia convulsive occurs in a pregnant woman suffering from high blood pressure often followed by a comma and posing a threat to the mother and unborn child