It mocks the children for their lack of good manners.
An internet source doesn't require page numbers.
What about you is a response to a question that asked for a responds from you, turning the question around to the other person to answer it as well. and what’s about you is a weird term but “what is about you” would most likely be similar to “tell me about yourself. yeah?
Sentence with errors in parallel structure have conflicting tense and structure. The correct answer is option C. In order for the sentence to be parallel, the grammatical tenses, words and structures chosen should be uniform all throughout the sentence or the paragraph.
