A. Muslims fast for one month each year at Ramadan.
B. Muslims should try to make a pilgrimage to Mecca in their lifetime.
Explanation:
C is not correct. Muslim are told to give alms and help the poor, it is a religious obligation called "zakat."
D is also incorrect. Muslims should pray five times per day, not per week. Pious Muslims observe this. When they pray, they must do it looking in the direction of Mecca.
