Please help and fast, Honors Psych Question that I’m confused about, how do we choose the correct motivational theory and how do we know why. For example how do I solve the first or second question?

Is it bad to eat a whole cake and tub of ice cream by your self (doing it rn and my mom yelled at me)

How can peer pressure be positive and give examples. (site1)

What is one limitation of the myplate guidelines? sodium and sugar content isn't mentioned. fruit is recommended only as a side dish. proper portion size isn't specified. dairy products aren't accounted for.