Answer:
It features a comma splice.
remorseful is your best answer
"remorseful" means "filled with remorse, sorry". Even though it is not said, it is implied that he is sorry, because he thinks back to the history of how his mom ended up like that.
hope this helps
The answer is B. pace you reset so you are not talking too fast
The answer is B. exposition, the exposition gives info on the story and background characters before the plot takes place.