Hello! The answer is A. The most important Islamic guidelines for Muslims are the five pillars: faith, prayer, concern for the needy, fasting and the pilgrimage to Mecca for those who can carry it out. These are the norms that govern the life and behavior of practicing Muslims.
C. Long-distance shipping is most directly affected by the ruling in Gibbons v. Ogden, since the ruling stated that the same power to regulate commerce can be used to regulate navigation.
