It is b. Two Es' make up his father's initials.
Answer: Indirect characterization
Explanation:
This is indirect characterization, because the excerpt does not explicitly say he was mad at his grandmother. Instead, it gives an implicit clue that he is via body language.
Answer:
a stereotype is an over-generalized belief about a particular category of people. It is an expectation that people might have about every person of a particular group.