Annual rent payable is 500,000. Rent prepaid at 1 January, 2016 was 80,000 and rent accrued at 31December 2016 was 60,000. How much was paid in respect of rent in 2016

Annual rent payable is 500,000. Rent prepaid at 1 January, 2016 was 80,000 and rent accrued at 31December 2016 was 60,000. How much was paid in respect of rent in 2016
360000
420000
480,000
500000