___ amnesia involves an inability to retrieve old memories

Mahmoud wants his seven-year-old daughter to learn that littering is bad. According to cognitive dissonance theory, how should Mahmoud teach his daughter not to be a litterbug? Mahmoud should

a. give his daughter a big ice cream cone every time she throws her garbage in a trash can. b. yell and scream at his daughter every time she tosses garbage on the ground. c. give his daughter a stern look whenever she litters. d. raise his daughter's allowance whenever she refrains from littering.

Informed consent is typically obtained following a study.

Answer the following statement true (T) or false (F)