The correct answer is (C) Gift or gifts; generous bestowal of gifts; money or gifts bestowed freely, particularly by a wealthy person on an occasion of rejoicing; generosity.

Largesse comes from Middle English largesse, Old French large (large). Latin largitia.

Examples of use:

• He is as well known for his largesse as he is for his wealth.
• The directors of the charity appreciate the largesse of its new benefactor.