The correct answer for this would be option B. Based on the given sentence above, the highlighted part of the sentence which is "<span>who had been to the mansion before," is called an appositive phrase. This is considered as an appositive phrase because it renames or describes the noun next to it. Hope this helps.</span>
The growing amount has caused the native species in the area to shrink, and is threatening the endangered species, due to the fact that it eats anything and everything it can catch. it also competes with the alligators, which are a key part of the ecosystem
N "A Cub Pilot," the author describes himself on the "matchless summer day. In this story, the author suggests himself as D. <span> a proud individual with capabilities and abilities.This is verified by the line "I was.. brimful of self-conceit.." They were crossing a river at that time when Mr Brix shook his confidence</span>