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:
Cause: Teaches him to sew
Effect: He becomes a skilled seamstress.
Explanation:
It’s gonna be B he is confident
The answer is, <span>He knows the men aren't strong enough to open the door. I know that for a fact its the right one lol.</span>