Keisha is trying to teach her son, Marcus, delayed gratification. How can she BEST teach Marcus this concept?
A. She can ask him questions to see how self-aware he is.
B. She can sign him up for a 5K race at a local YMCA.
C. She can buy him whatever he wants whenever he asks for things.
D. She can give him an allowance each week to save for big purchases.
