Question #1
Grandmother: B
Mother: C
Bruno: A
Grandfather: D
Question #2
1,2 and 4
Answer:
It is her most famous and most controversial story. She received lots of hate mail, even from her parents.
Explanation:
I could not find where it was her first short story. Another one, "Charles" was published in 1948, the same year as "The Lottery".
It is most definitely NOT a humorous story.
It was fiction.