After NSA high load protection is turned on, which of the following option descriptions is correct?

After NSA high load protection is turned on, which of the following option descriptions is correct?
A . Reduce the scheduling priority of NSA UE Non-GBR services
B . Reduce the scheduling priority of NSAUEGBR services
C . Reduce the scheduling priority of ordinary 4GUE Non-GBR services
D . Reduce the scheduling priority of ordinary 4GUE GBR services

Answer: B