The correct option is A comedy
In theatre, a farce is a comedy that aims at entertaining the audience through situations that are highly exaggerated, extravagant, and thus improbable. Thus, Option A is correct.
Tragedy has melancholy elements that is antithetical to farce. Hence, Option B is incorrect.
Metaphysical poetry deals with highly intellectualized concepts, strange imagery and paradoxical thoughts which is in no way related to farce cancelling Option C out.
Epic is a long poem. SO, Option D is incorrect.