B is the answer to this question.
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:
In the morning of my first day of high school, I felt shy and somewhat invisible, but another girl then smiled at me and said hi and I instantly felt more at home.
I went into my homeroom, looked around and saw twenty excited faces. My new teacher walked in, smiled and told us to get out our notebooks.
I climbed back on the bus and sat with my new friend. She lives in the neighborhood with me.
Explanation:
Hope this helps!