Answer: A) Playful.
Explanation: the mood of a character in a story is the attitude of the character towards a situation of another character. In the given excerpt from "Mending Wall" the speaker has a playful mood towards his neighbour and the situation where he was asked to build a wall, and he doesn't understand what is the point. To express his point of view he asks questions and he has a playful attitude.
Answer: 1. To a vastly great extent or degree.
2. To an extreme or unusual degree, extent, etc.; extremely
Explanation: I looked in a dictionary
The correct answer is option A. "Emotion and logic". An effective argument should convince or persuade the audience about the topic that is discussed. In order to be persuasive, an effective argument must appeal to emotion and logic, making the audience to feel and think what the speaker wants to transmit.
I'd say "A large wave caught him and flung him with ease and supreme speed completely over the boat and far beyond it."