The term "paramitas" in the cultural history of India refers to Perfections that have to be achieved by a Bodhisattva.

Paramitas are virtues or perfections that Mahayana Buddhists believe must be cultivated and perfected by Bodhisattvas on the path to enlightenment.

These perfections include generosity (dana), moral conduct (sila), patience (kshanti), diligence (virya), meditation (dhyana), and wisdom (prajna). Practising and perfecting these virtues are considered essential for Bodhisattvas to attain Buddhahood and to help others achieve liberation from suffering.

Therefore, option C is the correct description of the term "paramitas."