I’ll spend the evening ______ in your room waiting for the thief to arrive.

A. locking      B. in locking     C. being locked   D. locked

I’ll spend the evening ______ in your room waiting for the thief to arrive.

  A. locking      B. in locking     C. being locked   D. blocked

I’ll spend the evening ______ in your room waiting for the thief to arrive.