What is the wrong description of the function of OSPFv3 protocol authentication?

What is the wrong description of the function of OSPFv3 protocol authentication?
A . OSPFv3 can only establish a security alliance SA using manual mode
B . Huawei router OSPFv3 IPSec authentication can not only support transmission mode, but also support tunnel mode
C . OSPFv3 authentication relies on IPv6 packet authentication headers and encapsulation
security net load headers
D . The OSPFv3 protocol header removes the Type and Automation fields

View Answer

Answer: B