Where consummation of marriage has taken place and the marriage is dissolved by death of the husband, the duration of iddat is

A. Three courses or if the woman is pregnant, till delivery, whichever is longer

B. Four courses and 10 days or if the woman is pregnant, till delivery, whichever is longer

C. Three courses and 10 days or if the woman is pregnant till delivery, whichever is longer

D. Four courses and 10 days or if the woman is pregnant, till delivery, whichever is earlier

Answer: Option B