What must be true for a route from one routing source to be redistributed into a different routing source?

What must be true for a route from one routing source to be redistributed into a different routing source?

• The routing sources must have similar metrics.
• The routing sources must have similar administrative distances.
• The route must be in the routing table on the router performing redistribution.
• The route must be a directly connected route on the router performing redistribution.

Exam with this question: CCNPv8 ENARSI Chapter 17: Do I Know This Already? Quiz Answers