Answer Below as A Picture
This would be maintenance rehearsal, the practice of repeating something either verbally or in your head to hold in short term memory.
Answer:
B. Selections for literature classes would represent a broad collection of authors.
Explanation:
None of the other options would successfully implement exposure to other cultures in an appropriate and educational way. What makes a school multicultural is not merely including an aspect of a different culture into their lessons, but actually bringing the other culture as a whole into the classroom or immersing the classroom into that culture. Thus, the best option is to read a broad collection of authors where each would reflect their own worldview, culture, and even costumes sometimes regarding their specific country/culture.