12. During the year ending December 31, 2018,Joyce Lee has employment income before the deduction

of any RPP contributions of $40,123, a net rental loss of $15,789, interest income of $6,033, and income

from royalties of $55.The royalties were on a book written by Mrs. Lee in her undergraduate years at

university.She has no Unused RRSP Deduction Room from previous years.

She is not a member of a Registered Pension Plan during 2018.She has contributed $4,390 to her husband's Registered Retirement Savings Plan in 2019.Please calculate the maximum deductible 2019 Registered Retirement Savings Plan contribution to a plan in her name. Please show your calculation in nearest dollar to receive full marks. (6 marks)