what will accomplish this task?

The IGP is IS-IS. Routes from R1 need to be present on R6. Referring to the exhibit, what will accomplish this task?

A.
Create an L1 adjacency between R2 and R3 to allow the routes to pass through to R6.

B.
Use policy on R3 to leak R1’s routes from L2 to L1.

C.
Change the area address from 49.0003 to 49.0001 on R6 to allow R6 to accept routes from R1.

D.
Use policy on R2 to leak R1’s routes from L1 to L2.