Correct Answer:
Option C - Muhammad bin Tughlaq introduced a copper coin called Jital in place of the silver coin. Becoming the basis for the subsequent coinage of the sultanate, the Tanka was a silver coin while the Jital was made of copper.
C. Muhammad bin Tughlaq introduced a copper coin called Jital in place of the silver coin. Becoming the basis for the subsequent coinage of the sultanate, the Tanka was a silver coin while the Jital was made of copper.