On November 1 of the current year, Uneraned Rent was credit for $3,000. This amount represented the rent earned for a three month( November, December and January) period beginning November 1. The Journal entries at December #1 is (amount earned)

Debit unearned Rent $1,000 and Credit rent Income $1,000

Debit unearned Rent $2,000 and Credit rent Income $2,000

Debit rent Income $2,000 and Credit rent Unearned Income $2,000