Samantha earned $50,000 in 2017. She belonged to a defined contribution pension plan where she contributed 5% of her salary with her employer matching her contribution. She had a RRSP carry forward of $2,000. RRSP Dollar Limit for 2018 is $26,230. What is Samantha's net RRSP contribution room for 2018?

1)6000

2)9000

3)4000

4)2000