The Mother of a 6-Month-Old Child Was Diagnosed with a Terminal

The mother of a 6-month-old child was diagnosed with a terminal illness and died just 4 days after her child's first birthday. At the 1-year well-child visit, the spouse shares some concerns with the pediatrician regarding changes in the child's normal behavior. Which are common changes in children from birth to age 2 years when they are separated from their mothers? Select all that apply.

A) Weight loss
B) Increased bowel movements
C) Sleeplessness
D) Reduced eye contact