In New Mode HA, the internal cluster IP VIP address is 10.4.8.3. The internal interfaces on two
members are 10.4.8.1 and 10.4.8.2. Internal host 10.4.8.108 Pings 10.4.8.3, and receives replies.
In the graphic is the ARP table from the internal Windows host 10.4.8.108:

According to the output, which member is the standby machine?

A.
10.4.8.2

B.
10.4.8.1

C.
The standby machine cannot be determined by this test.

D.
10.4.83

Explanation: