In Hajj there are ____ obligations (Farz):

A. Three

B.  Four

C.  Five

D. Six

Details

(a) to wear no other garment except the ihram; 

(b) to stay (wukuf) in Arafat, 

(c) to go round the Ka'bah seven times (tawaf-al-ifada),

 which can be performed on the 10th, 11th or the 12th of Zu'l-Hijjah