The answer is to the question is d
This describes Mr. Harvey, the serial killer, who has killed and gotten away with it so often that he almost believes his own innocence.
B is correct, "<span> Christina and I went to the same summer camp for years (since we were 8)" </span>parentheses are used when you have some extra information you want to add, but its not completely necessary. Like how they started going to the same summer camp when they were 8, you can still read the sentence fine without it, but it's a nice piece of information.
no culture is the same, they are all unique in their own way
