In Terms of Gross Motor Development,what Would the Nurse Expect

In terms of gross motor development,what would the nurse expect a 5-month-old infant to do? Choose all that apply.

A) Roll from abdomen to back
B) Put feet in mouth when supine
C) Roll from back to abdomen
D) Sit erect without support
E) Move from prone to sitting position
F) Adjust posture to reach an object