Heidi's volleyball coach told the team that they were not allowed to go snow skiing. Which of the following statements is TRUE? A. The coach must believe the risk of snow skiing outweighs the cross-training benefits so she should follow his advice B. The coach must not know the benefits of cross-training so she should ignore his suggestion C. The coach must not understand that snow skiing is a great way to build cardiovascular endurance but she should listen to what he says so she should only go skiing on the weekends D. The coach must believe that cross-training in general is too dangerous and so she should follow his advice and never participate in any cross-training activities