If the underlined phrase is <em>having been warned by her mother, </em>then this is a nonessential perfect participial phrase.
Nonessential phrases are separated from the rest of the sentence by commas, and since this is a perfect participle, this is the only correct option.
Answer:
Bob brought the box of bricks to the basement.
Explanation:
Lol does this help?
Answer:
dude shut the hell up
Explanation:
1. what u just wrote sounds so annoying
2. that's why u got no friends
Your answer will be B I am sure of it