<em>Although no paragraph is offered, the description of the nightmarish nightmare might be frightful, spooky, and frightening, making one fearful.</em>
Answer:
1. The correct answer would be A: involving good relations between parties or countries.
2. The correct answer would be B: My sister is a voracious reader; she reads at least two novels a week.
Explanation:
1. This would be seen as most logical as the word diplomatic implies managing international relations. Option A, falls in line with such definition. as it speaks to the relations between two parties or countries.
2. The word used "voracious" used in this sentience means that her sister is one that loves to read.