M: The new baby must be keeping you up at all hours of the night. W: She's been pretty good since my mother moved in, and she's sleeping for a longer time at night. It's my thoughts as a mother that keep me awake at night., Question: Why can't the woman sleep at night? (A) The baby keeps crying. (B) Her mother moved in recently. (C) She is not used to her new role as a mother.
(C) She is not used to her new role as a mother.