Who among the following is intrinsically motivated to pursue his or her goals?
a. Mayur, who works an extra 10 hours every week so he can earn enough sales commission to pay his bills.
b. John, who stays at the office late every night to receive praise from his boss.
c. Cherly, who writes poems because she loves to share them with her family and friends.
d. Sunita, who cleans her room every week to avoid being grounded by her dad.