Answer:
A. Some tribes are nomadic, while others are settled in one place.
The sentence had repetitive words replaced with synonyms and pronouns. "but my father disliked..." is too much alike to "my father disliked" so it would get tedious and harder to read.
They replaced it with "but he hated ... " to get some variation.
Answer:im pretty sure theyre right
Explanation: im literally only doin this to get points im sorry