Concept:Zamzam water is beneficial to pilgrims mainly because of its health-giving and healing qualities.
Explanation:Zamzam is a famous well located in Makkah, near the Kaaba, but its importance is not simply due to its location.
During Hajj and Umrah, pilgrims drink this water because it is believed to have curative properties.
It refreshes the body and helps restore energy after the physical exertions of pilgrimage.
Hence, among the given options, the correct reason is that Zamzam water is beneficial because it has healing or restorative qualities.
Answer:C. has curative properties