Consider the folowing LTE FDD scenario:Total PUCCH Resource Bloc

Consider the folowing LTE FDD scenario:Total PUCCH Resource Block Requirerment=7,Cell BW=15MHz.-PRBs from 9 to 20 inchusive are unavailable-masked with LTE944 PUSCH masking feature(requlatory requirement) Which value can be ofred for prachfregoff? PRB numeration starts with "0"

A.3

B.4

C.65

D.66

正确答案是C