I walked too much yesterday and _____ are still aching now.

A. my leg's muscles      B. my muscles to leg

C. my leg muscles               D. my muscles of the leg

I walked too much yesterday and _____ are still aching now.

1. A.
   my leg's muscles
2. B.
   my muscles to leg
3. C.
   my leg muscles
4. D.
   my muscles of the leg