this is in Corporate accounting:

Question 4 Not yet answered Marked out of 1.00 p Flag question The Unearned Rent account balance of Al- Safa as of December 31, 2019 is OMR 1,200. If Al-Safa failed to record the adjusting entry for OMR 600 of rent earned during December, what is the effect on the balance sheet and income statement for December? a. Assets understated OMR 600; net income overstated OMR 600 b. Liabilities overstated OMR 600; net income understated OMR 600 C. Liabilities understated OMR 600; net income understated OMR 600 d. Liabilities overstated OMR. 600; net income overstated OMR 600