Tim Often Comes to School Wearing Sandals Instead of Sneakers

Multiple Choice

Tim often comes to school wearing sandals instead of sneakers on days that he has physical education. He is getting angry with himself regarding his chronic
Forgetfulness about appropriate footwear. His teacher suggests that he treat himself
To an hour of television at home only on days when he has remembered to wear
Sneakers. Tim's teacher is suggesting that Tim use:

A) Self-monitoring
B) Self-reinforcement
C) Vicarious reinforcement
D) Secondary reinforcement