Henry entered into a like$-$kind exchange of nondepreciable, unimproved real estate held for investment purposes for another piece of unimproved, investment$-$use, real property. On Form $8824,$ he calculates a recognized gain of $$2,000.$ To which form or schedule does Henry carry this gain?

Schedule C$.$

Schedule D$.$

Form $4797.$

Form $8949.$