whats the answer to this question? the question is self explanatory but its making me type more information.

Exercise 3-1 Determining assets and expenses for accrual and cash accounting LO C2 On March 1, 2015, a company paid an $18,000 premium on a 36-month Insurance policy for coverage beginning on that date. Refer to that policy and fill in the blanks in the following table. Dec. 31,2015 Dec. 31,2016 Dec. 31,201? Dec. 31,2013