Lina has moved to a new country and notices that, unlike her hometown, people casually throw garbage on the streets here. She is trying to figure out the norms about environmental conservation in the...

Lina has moved to a new country and notices that, unlike her hometown, people casually throw garbage on the streets here. She is trying to figure out the norms about environmental conservation in the new country. Which of the following is an example of an injunctive norm?

a. Lina believes that most people throw garbage on the streets for convenience.

b. Lina believes that most people would not disapprove of her if she littered on the streets.

 c. Lina believes that only some people do not throw garbage on the streets.

 d. Lina believes that most people throw garbage on the streets because of a lack of disposal bins.