Which range of multicast addresses has been reserved by IANA for use with SSM protocols and applications?

Which range of multicast addresses has been reserved by IANA for use with SSM protocols and applications?

A.
224.0.0.0- 224.0.0.255

B.
239.0.0.0- 239.255.255.255

C.
232.0.0.0- 232.255.255.255

D.
224.0.0.0- 224.255.255.255