Rosie Moved from South Texas to Colorado During the Winter

Rosie moved from South Texas to Colorado during the winter. She wants to begin an exercise program right away. You caution Rosie that:

A) cold weather may have adverse effects initially on her exercise regimen.
B) exercising in Colorado will probably be too hard for her.
C) muscle soreness will likely result when she exercises.
D) plantar fasciitis or arch pain will likely develop when exercising.