Explanation:
The adjusting entry is shown below:
Unearned rent revenue Dr $2,940
To rent revenue $2,940
(Being the unearned rent revenue is recorded)
The computation is shown below
= Advance payment ÷ given number of months
= $17,640 ÷ 6 months
= $2,940
This $2,940 represent the one month payment and the same is to be recorded
This is the answer and the options that are given are wrong