Identify the correct sentence or sentences. Check grammar, usage, semantics, mechanics, redundancy, punctuation, spelling and style elements.
A. Her memory played her false and she could not remember who had invented electricity.
B. Except Sudha and possibly our mother, all others have agreed to come back soon.
C. He did not know how to do the work in time.
D. I am wondering why are you tinkering with the wires; you might get a shock.

A. A

B. B

C. C

D. D

Please do not use chat terms. Example: avoid using "grt" instead of "great".