Amelia Realized That Her 7-Year-Old Daughter, Violet, Was Especially Motivated

Multiple Choice

Amelia realized that her 7-year-old daughter, Violet, was especially motivated by money. Amelia began a reinforcement program whereby Violet earned 5 cents every time she brushed her teeth. A month later, Amelia instituted a payment schedule of 10 cents every time Violet went to bed on time without complaining. Once these behaviors were firmly established, Violet began earning money for every book she read. What kind of single-subject design did Amelia employ?

A) Across subject multiple-baseline design
B) Across behaviors multiple-baseline design
C) Across situations multiple-baseline design
D) Across subject ABA design