Which student is cross-training
A.Amber rides her bike everyday
B.Peter swims 5 days a week and doesn't exercise the other days
C. Addison rides her bike on Mondays and Fridays. She swims on Wednesday and stretches everyday.
D. All of the above
In answer C Addison is working on two different sports, while none of the other answers show that. Cross training is partaking in more than just one sport.
