The phrase in the parenthesis is acting as an adjective.
Answer:
It is ironic for Sedaris to state he felt generous toward the Tomkeys in light of the fact that in the passage he said he needed to figure out how to hate them sooner or later. He additionally discussed being extremely vexed and inquisitive about their odd life. This implies he wasn't generally in a pleasing relationship with Tomkeys because of their way of life and clarifies why feeling generous towards them felt amusing.
I’m pretty sure the answer is D
Explanation: Someone who is stubborn and bitter refuses to budge in their opinions, once they've decided something they won't be taking criticism or changing their mind. They probably give off an unapproachable vibe
As Mother drove, Father studied the road map. (B)