The correct answer is (c). Pranayam was a land grant in the Mauryan period. It was a type of land grant that was given to individuals or groups in return for their service to the state. Pranayam grants were often used to reward soldiers, officials, and other members of the elite. They could also be used to encourage people to settle in new areas or to develop new industries.
(a) Emergency Tax is incorrect. An emergency tax is a tax that is levied by the government in times of crisis. It is usually a temporary tax that is used to raise money to pay for the costs of the crisis.
(b) Love Marriage is incorrect. A love marriage is a marriage that is entered into by two people who are in love. It is a type of marriage that is not arranged by the parents or other family members.
(d) Land Tax is incorrect. A land tax is a tax that is levied on the ownership of land. It is a type of tax that is used to raise money for the government.