The meaning of the word 'ambling' as used in the passage is to WALK OR STROLL.
In the passage, the author is saying that, he finds it distasteful to strut before a small child who is walking or strolling in a relaxed manner.
The meaning of the word 'curtailed' as used in the passage is to BE DEPRIVED OF SOMETHING.
The author is saying in this line, that he is deprived of beauty.
Answer:
They give you a sense of loyalty and friendship. He is describing that his First Friend is obedient.
I think the answer is A. It mentions the soul which makes it a spiritual thing.