Elton earned $$120,000$ working as a recording engineer last year. The total amount of his contribution into his defined contribution pension plan was $$12,000.$ These contributions earned income of $$600$ during the year. Elton also owns a personal Registered Retirement Savings Plan $($RRSP$).$ Assuming he has no unused RRSP contribution room carry$-$forward amounts from previous years, how much money can Elton contribute to his RRSP account this year if the money purchase limit is $$24,000?$

$$9,000$

$$9,600$

$$8,400$

$$21,000$H