On her physical exam, Karla did 43 pushups and 85 sit-ups in a minute. The number of pushups and sit-ups performed in a minute by high school students across the country are approximately normally distributed with a mean of 37 and 64, and a standard deviation of 5 and 8, respectively. Relative to the other high school students, on which physical test did Karla do worse?

a. Karla did worse in the sit-ups.

b. Karla did worse in the pushups.

c. Karla did equally well on both.

d. Karla did worse on both.

e. We are not able to tell because we don't know how many students across the country took the tests.

f. There is not enough information given for us to compare.