Question

from the narrators the narrator, who has nicholass perspective use of repeated words and phrases like: older, wiser, and better people; wholesome bread and milk; sin; and “disgrace” in sakis “the lumber room” we would probably infer that
these are words and phrases that the children enjoy and repeat themselves.
these exact words are spoken frequently enough for nicholas to have them memorized.
these are words that nicholas does not understand the meaning of.

Explanation:

The narrator, with Nicholas's perspective, repeats certain words and phrases. It is likely that these are words that are spoken frequently enough for Nicholas to have them memorized. There is no indication that children enjoy and repeat them or that Nicholas doesn't understand them.

Answer:

these exact words are spoken frequently enough for Nicholas to have them memorized.