Question

When Mariah giggles, her parents clap and smile. This makes Mariah giggle again to win their attention. What does the clapping and smiling of Mariah's parents BEST demonstrate?

A. Plyometrics
B. Etiquette
C. Reinforcement
D. Sportsmanship

Answer 1

[AI-generated answer — Bot GPT 3.5]

C. Reinforcement