Correct Option: B

During the Mughal period, the copper coin was known as Dam. Silver Shahrukhis of 72 grains weight and silver Rupiyahs 198 grains in weight had a great circulation. Akbar's copper coins of 330 grains weight were known as "Dam". 40 Dams were equal to 1 silver Rupiyah and 9 Rupiyahs were equal to 1 Muhar in value.