Winston is 66 years old and unmarried. Winston also owns shares in a foreign company. During the current year of assessment, received the following income: Salary of R920 000 Bonus of R90 000 Interest income from a South African Bank of R45 000 He made a donation of R36 000 to a public benefit organisation. Winston received the section 18A receipt. A total contribution of R79 190 was made to Wiston's retirement fund. His employer contributed R50 000 of the total retirement fund contributions. YOU ARE REQUIRED to determine taxable income before any deductions. O a. R1 010 000 b. R1 096 000 O c. R1 020 500 O d. R1 070 500​