Clampett,Inc

Clampett,Inc.has been an S corporation since its inception.On July 15,2018,Clampett,Inc.distributed $50,000 to J.D.His basis in his Clampett,Inc.stock on January 1,2018,was $30,000.For 2018,J.D.was allocated $10,000 of ordinary income from Clampett,Inc.and no separately stated items.What is J.D.'s basis in his Clampett,Inc.stock after all transactions in 2018?

A) $40,000.
B) $30,000.
C) $20,000.
D) $10,000.
E) None of the choices are correct.