Read the following context and choose the best option to answer the question.
Context: But anywhos off I go now to take the kids for a walk . I have been walking everynight now and the pounds are dripping off me . I have been able to turn my life around and look forward to the future as I know that there are many people out there that care so much .
Question: What may be the reason why they are losing weight now ?
Options: 
A. Because they take pills .
B. Because they are exercising .
C. Because they had weight loss surgery .
D. Because they just do n't eat as much .


B