How must the filter list be applied on the ABR to resolve this issue?

Refer to the exhibit.

A network engineer applied a filter for LSA traffic on OSPFv3 interarea routes on the area 5 ABR to protect advertising the internal routes of area 5 to the business partner network. All other areas should receive the area 5 internal routes.
After the respective route filtering configuration is applied on the ABR, area 5 routes are not visible on any of the areas. How must the filter list be applied on the ABR to resolve this issue?
A. in the “in” direction for area 5 on router R1
B. in the “out” direction for area 5 on router R1
C. in the “in” direction for area 20 on router R2
D. in the “out” direction for area 20 on router R2

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