One of your students forgot their book on the table.
Answer: Appeal; Enlist
Explanation: Enlist is a synonym for recruit, meaning, engage (a person or their help or support), fitting your desired context. On the other hand, appeal means for a serious or urgent request, best fitting for call.
I think its A because learning time management sticks with you for the long run, as everyday in your life something new occurs.
Answer: A
