A man sold a radio and a TV set together for ₹20,850, thereby making a profit of 20% on the radio and 15% on the TV set. If he had sold them together for ₹21,450, then he would have made 15% profit on the radio and 20% profit on the TV set. The cost price of the TV set was:

A

₹18,000

B

₹15,000

C

₹24,000

D

₹20,000