Answer:
B. to narrate past events
Explanation:
The verb tenses used in the following sentence from the story: "In the past they had sometimes been treated to three-legged creatures from Venus" are used to narrate past events.
This is because, events that have already happened are being narrated.
The best and funny person so far in the story . At least that is my opinion
The sixth ammendment gives you the right to know the charges against you