Cash received for rent Cash paid for rent Rent receivable Prepaid rent Unearned rent revenue Rent payable Rent expense Rent revenue 1/1/X8 12/31/X8 $87,000 $54,000 $2,000 $ 3,600 $3,500 $ 4,700 ? $ 6,500 $5,900 ? $52,000 $85,000 What was Unearned rent revenue at 1/1/X8? A. $1,700 C. $6,100 B. $2,900 D. $6,900 E. $10,100