Two students are discussing routers and one statement that is said between them is accurate. Which statement is that?

Question:
Two students are discussing routers and one statement that is said between them is accurate. Which statement is that?

• A directly-connected network is automatically added to the routing table of an adjacency neighbor if both routers are Cisco routers.
• A gateway of last resort is added to the routing table when the router boots up.
• Remote networks can only be added after they are learned by routers through dynamic routing protocols.
• A default route provides a way for packets that do not match a specific route in the routing table to be forwarded.

Exam with this question: CCNA 200-301 Certification Practice Exam Answers