The subject property of an appraisal has two bedrooms, but one of the comparable properties used in the appraisal has three. If the adjustment for a third bedroom is $5,000, the adjustment would be:

a. A $5,000 increase to the comparable's selling price

b. A $5,000 decrease to the comparable's selling price

c. A $5,000 increase to the subject's selling price

d. A $5,000 decrease to the subject's selling price