how can the address 2031:0000:240F:0000:0000:09C0:123A:121B be rewritten?

Using the rules for IPv6 addressing, how can the address
2031:0000:240F:0000:0000:09C0:123A:121B be rewritten? Select the best response.

A.
2031:0:240F::09C0:123A:121B

B.
2031::240F::09C0:123A:121B

C.
2031::240F:9C0::123A:121B

D.
2031::240F:::09C0:123A:121B