She reckons that you should have ________ minimum of three exercise classes a week to get any of ________ benefits．

1. A.
   a; \
2. B.
   \;the
3. C.
   the; the
4. D.
   a; the

She reckons that you should have ______ minimum of three exercise classes a week to get any of _______benefits．

A．a; \       B．\;the           C．the; the           D．a; the