What commonality exists between the cities of Varanasi and Mecca?

Varanasi and Mecca are both significant religious sites that attract large numbers of pilgrims, contributing to their recognition as important places of worship. Varanasi, located on the banks of the Ganges River in India, is considered one of the holiest cities in Hinduism. It draws millions of pilgrims who come to perform rituals and seek spiritual enlightenment.

On the other hand, Mecca, in Saudi Arabia, is the holiest city in Islam, home to the Kaaba, to which Muslims direct their prayers. Every year, millions of Muslims undertake the Hajj pilgrimage, one of the Five Pillars of Islam, which highlights the city's immense religious significance and its role as a pilgrimage destination.

This shared characteristic of attracting large numbers of pilgrims underlines the spiritual importance of both cities within their respective religions, making option B the correct choice.