In the year $2021,$ Mr$.$ Wilson earned $$40,000$ in base salary and $$10,000$ in commission income from his sales job at the ba$1$k$.$ He earned net rental income of $$5,000$ and interest income of $$1,500.$ Half of that interest income was earned inside his RRSP account. He also received $$200$ in royalty payments for an article he published in the newspaper. For $2021,$ his RRSP contribution limit would be$...$

Question $18$ options:

$ $9,936.$

$$10,206.$

$ $9,000.$

$$10,071.$