Which of the following is NOT a difference between RIPv$1$ and RIPv$2?$

Question $41$Answer

a$.$

RIPv$2$ broadcasts, while RIPv$1$ multicasts.

b$.$

RIPv$2$ is a classless protocol, while RIPv$1$ is a classful protocol.

c$.$

RIPv$2$ supports triggered updates, while RIPv$1$ does not.

d$.$

RIPv$2$ supports authentication, while RIPv$1$ does not.