Which statement best describes convergence on a network?

Which statement best describes convergence on a network?

• The amount of time required for routers to share administrative configuration changes, such a password changes, from one end of a network to the other end.
• The time required for the routers in the network to update their routing tables after a topology change has occurred.
• The time required for the routers in one autonomous system to learn routes to destinations in another autonomous sytem.
• The time required for routers running disparate routing protocols to update their routing tables.

Exam with this question: CCNA 2 Exploration v4.0 Chapter 3 Quiz