With RIPv2, what should be done to avoid routing problems if a discontiguous network exists?

With RIPv2, what should be done to avoid routing problems if a discontiguous network exists?

• Configure floating static routes on each router.
• Configure only classful masks on router interfaces.
• Instead of using RIPv2, use EIGRP with default values.
• Enter the no version 2 command in router configuration mode.
• Enter the no auto-summary command in router configuration mode.
• Include subnet masks when configuring the directly connected networks.

Exam with this question: CCNA Discovery 4: DCompNtwk Chapter 6 Exam