The Shravani Mela takes place during the Hindu calendar month of Shravan. It is a Hindu pilgrimage that takes place in the Indian state of Jharkhand. The mela is held in the town of Deoghar, which is located on the banks of the Ganges River. The mela is a major tourist attraction, and it is estimated that over 10 million people attend the mela each year. The mela is a time for Hindus to worship the god Shiva. The main attraction of the mela is the bathing in the Ganges River. Hindus believe that bathing in the Ganges River will cleanse them of their sins. The mela is also a time for Hindus to buy and sell goods. The mela is a major economic event for the town of Deoghar.
The other options are incorrect because they are not Hindu calendar months. Kartik is the seventh month of the Hindu calendar, Magh is the tenth month of the Hindu calendar, and Chaitra is the first month of the Hindu calendar.