Of course the question is not complicated, it's so easy that even a 4 year old muslim kid can answer...but watch how shia ayatullats answer. This is a simple test conducted to show the world how confused the 12er shia scholars and Ayatullats are. They never agree upon one answer when you ask them any question, even if the answer was already mentioned in the Qur’an! The reason is very simple, it's because shia scholars get revelation from devils and as a result each Ayatullat is taught differ