The hidden curriculum refers to the
a. unspoken norms, values, and roles that occur in the classroom
b. emphasis on teaching about the predominantly male figures in courses
c. indoctrination of students with pro-american ideologies
d. life lessons that students learn outside of the classroom

A. unspoken norms, values, and roles that occur in the classroom

Explanation:

The hidden curriculum in classes usually influenced by the type of teacher that is in charge of each subject. For example, some teacher prefers the classes to be communicative. In such a case, the hidden curriculum will dictate the student to openly talk to one another during class to discuss the subjects that were taught.

The hidden curriculum might change. Some teachers prefer the class to be perfectly quiet. In such cases, the hidden curriculum will force the students to play a passive role (sitting, quiet, and listen)

the right answer is a

answer; the region experienced a surplus of food;