Which of the following descriptions about Route-polic is correct? (Multiple choice)

Which of the following descriptions about Route-polic is correct? (Multiple choice)
A . If more than one node is defined in the Route-polic, at least one of the nodes should have a matching mode of permit
B. In a node of Route-polic, at least one if-match clause must be included
C. In a Route-polic, the relationship between different nodes is or
D. In the same node of Route-polic, the relationship between different if-match clauses is and

Answer: ACD