It was found that although the girl could perceive things with her fingers, this ability ceased _____ her hands were wet.

1. A.
   the moment when
2. B.
   the moment
3. C.
   in that moment
4. D.
   before

It was found that although the girl could perceive things with her fingers, this ability ceased _____ her hands were wet.

A. the moment when                B. the moment    C. in that moment            D. before