Read the following context and choose the best option to answer the question.
Context: I ca n't stop eating . i fucking hate PMS and all that it does to me . I feel out of control . At least the gym gives me something concrete to hang on to , that acts as my rock when things start going crazy .
Question: What may be the reason for them feeling better when they work out ?
Options: 
A. None of the above choices .
B. It takes their mind off of things .
C. It helps to give themselves sore muscles .
D. It helps to have a friend there to take their mind off of things .


B