A dangling modifier is a type of a modifier which is placed incorrectly or the noun it is supposed to modify isn't clearly stated in the sentence.
Having this in mind, the sentence which contains a dangling modifier is <span>A. Playing with the children, it was obvious they had a good time.
It should be rewritten somehow to say: It was obvious they had a good time playing with the children. </span>
Causing to feel pity, because the person comforted the cat due to feeling bad for the cat.
It often reflects that it's not yours but someone else's
The answer Is option B because it best paraphrases the article.