Refer to the exhibit. Which statement about R1 is true? 

Answer options:

A. OSPF redistributes RIP routes only if they have a tag of one.
B. RIP learned routes are distributed to OSPF with a tag value of one.
C. R1 adds one to the metric for RIP learned routes before redistributing to OSPF.D. RIP routes are redistributed to OSPF without any changes.

B