The Mother of a 2-Month-Old Baby Reports That She Often

The mother of a 2-month-old baby reports that she often lets the baby "cry it out" instead of going to her in the middle of the night.In talking over this practice with her,the nurse should make her aware that:

A) 2-month-old babies are old enough to learn to sleep through the night.
B) babies can become spoiled if they're picked up in the middle of the night.
C) babies are developing a sense of trust and need to be responded to when they cry.
D) babies are just developing the ability to manipulate and should not be picked up if it is unnecessary.