Professor Know All has invested his lifetime savings into the construction of two buildings, made up of an apartment block and an office complex. He rented out the apartment block to the Managing Partner of AB & Associates at GHC50,000.00 a year as her residence. He also rented out the office complex to the firm, AB & Associates, for their office operations at GH100,000.00 for a year. Determine the tax to be withheld by the firm on the investment income on residence payable to Professor Know All OA. GHC19,000 OB. GHC12,000 OC. GHC15,000 OD. GHC4,000 Reset Selection