A study by Sutherland, Andersen and Stoove (2001) investigated the relationship between exercise and multiple sclerosis (MS). Results indicated that, compared to a control group, those in the exercise group were found to experience:. a. a longer lifespan
b. higher levels of energy and vigor
c. less pain and fatigue
d. Both a and b
e. Both b and c

E

Explanation:

The study conducted by Sutherland, Andersen, and Stoove (2001) investigated the relationship between exercise and multiple sclerosis (MS). Results indicated that, compared to a control group, those in the exercise group were found to experience the following:

1. Higher levels of energy and vigor

2. Less pain and fatigue

3. Better sexual functioning

And considering the available options, the correct answer is option E. "Both B and C"

answer; ///attempts to change more than once behavior at the same time;