If a fault cannot be rectified in a short time on a complex network but the customer needs to restore network availability immediately, which of the following actions is recommended?
A . Tell the customer that this is impossible.
B . Set up an alternative network environment.
C . Communicate with the customer on skipping the faulty node, and set up an alternative network environment.
D . Attempt to rectify the fault. If the fault cannot be rectified after a period of time, communicate with the customer.
Answer: C