What of the following description of downlink frequency resource allocation is wrong?
A . Support both type0 and type1 allocation methods
B . Type0 is the allocation method of RBG granularity, which supports non-continuous allocation and continuous allocation
C . Type0 is the allocation method of RB granularity, and only supports non-contiguous allocation
D . Type1 is the allocation method of RB granularity, and only supports continuous allocation
Answer: C