The Mother of a 2-Year-Old Expresses Concern to the Nurse

The mother of a 2-year-old expresses concern to the nurse that her child continually climbs out of the cot at home. The nurse advises the mother that she should:

A) remove all objects from around the cot.
B) omit the afternoon nap.
C) restrain the child if he gets up more than once.
D) obtain a low bed when the child begins to climb.