Muslim male A says in the presence of X and Y "I have married myself to B," who is not present. On receiving this information B says, "I have accepted". Which of the following is correct?

A. This constitutes a valid marriage

B. This does not constitute a valid marriage, as offer and acceptance must be made at the same time and in the same place

C. This does not constitute a valid marriage as presence of X and Y is insufficient and more persons are required

D. None of the above

Answer: Option B