Great joy to him after his return
The answer is A because subjective is to imply almost
Comment
what he is describing is a man who has physical properties that put him on this side of athletic and Paul's psychology matches the "aliveness" of his physical attributes.
The paragraph is divided into 3 parts.
1. his physical characteristics. How he moves, his height a hint at his weight
2. his psychology which is described in the middle as bubbly and spirited.
3. his effect on others.
Answer
The word you want is in the first section -- lithesome.
The word means the same thing as nimble. It is quite a surprising word, because you would not expect him to be nimble.
Nimble means physically light in action. Think of a ballet dancer as being nimble.
Answer A <<<<<
When looking for a root word you want to locate the part of the word that doesn't include prefixes or suffixes. The root of exventare is 'vent', which is seen in the word ventilator.
The definition also aligns with the root word (ventus, meaning wind), because a ventilator is a type of fan that allows air to exit a room. In medicine, it is also a device that helps a person breathe--allowing air to enter and exit their bodies.