A Person Receives a 7-Kg Bag of Groceries from the Store

Multiple Choice

A person receives a 7-kg bag of groceries from the store clerk. The person then exerts an upward force of 28 N on the bag of groceries. The acceleration of the bag of groceries is

A) 4.0 m/s $2$ upward.
B) 4.0 m/s $2$ downward.
C) 5.8 m/s $2$ upward.
D) 5.8 m/s $2$ downward.