The answers to your questions are,
A. Deductive; Inductive
-Mabel <3
The best answer to this question would be, "Whom would you like to invite to the party?". Whom is an objective pronoun.
The second reason that Scene 5 is pivotal is because Abigail exerts her power and begins her quest to obtain Proctor. Unsurprisingly, Titubaconfesses to witchcraft when the townspeople threaten her with physical violence. She is a black female slave, an individual without any power.