Choose the correct options -

Question 1 - Consider the local area network (LAN) shown in the following figure. Assume that the forwarding tables for the bridges are initially empty.

If A sends a message to C, which bridge(s) forward the message?

a] All the bridges B1, B2, B3, and B4 forward the message

b] B1, B2 and B3 forward the message.

Question 2 - Then if C sends a message to D, which bridge(s) forward the message?

a] All the bridges B1, B2, B3, and B4 forward the message

b] B2, B3 and B4 forward the message.

Question 3 - Next, if A sends a message to C, which bridge(s) forward the message?

a] All the bridges B1, B2, B3, and B4 forward the message

b] B1, B2 and B3 forward the message.