Jenny went back to her room, ________ to study much harder than before.

1. A.
   with her mind making up
2. B.
   her mind making up
3. C.
   with her mind made up
4. D.
   her mind being made up

Jenny went back to her room, ________ to study much harder than before.

[　　]

A．with her mind making up

B．her mind making up

C．with her mind made up

D．her mind being made up