A company must select between two air scrubbers required by the EPA for the life of the facility. Scrubber A has an initial cost of dollar 150,000 also costs dollar 12,000 per year to operate, and has a salvage value of dollar 15,000. Scrubber A has a useful life of 9 years. Scrubber B has an initial cost of dollar 180,000, also costs dollar 13,000 per year to operate, and has a salvage value of dollar 20,000. Scrubber B has a useful life of 10 years. The MARR for this project is 9.0%. Based on EUAC, which scrubber should be selected?