Which of the following is not true concerning the curl-up test?
a. the curl-up only tests the endurance of the abdominal muscles, not their strength.
b. curl-ups are performed while lying on the floor with knees slightly bent.
c. the fingers are supposed to slide 3.5 inches along the floor during a curl-up.
d. curl-ups are supposed to be done at a rate of about one every three seconds.

Frankie is having difficulty developing a friendship with histeammate curtis. whenever frankie invites curtis to hangout with him at the park, curtis always says that he's busy.what is most likely preventing a healthy relationship fromforming? a)the boys are not being generous with their time andeffort.b)the boys are not communicating.c)both boys are too busy.d)the boys are on different teams.