Which route will be selected when trying to reach 10.20.30.254?

Refer to the exhibit.

Which route will be selected when trying to reach 10.20.30.254?

A. 10.20.30.0/24 [10/0] via 172.20.167.254, port3, [1/0]

B. 10.30.20.0/24 [10/0] via 172.20.121.2, port1, [1/0]

C. 10.20.30.0/26 [10/0] via 172.20.168.254, port2, [1/0]

D. 0.0.0.0/0 [10/0] via 172.20.121.2, port1, [1/0]

Answer: A

Explanation:

The correct route to reach 10.20.30.254 would be:

A. 10.20.30.0/24 [10/0] via 172.20.167.254, port3, [1/0]

This route is more specific (10.20.30.0/24) compared to the other routes (10.20.30.0/26 and 10.30.20.0/24) and would therefore be selected as the best match.