Need help with b and c.

2.12 Effect of Valuation Method for Nonmonetary Asset on Balance Sheet and Income Statement Assume Walmart acquires a tract of land on January 1, 2016, for $100,000 cash. On December 31, 2016, the current market value of the land is $150,000. On December 31, 2017, the current market value of the land is $120,000. The firm sells the land on December 31, 2018, for $180,000 cash. REQUIRED Ignore income taxes. Indicate the effect on the balance sheet and income statement of the preceding information for 2016 2017, and 2018 under each of the following valuation methods (Parts a-c) a. Valuation of the land at acquisition cost until sale of the land (Approach 1) Land would be valued at acquisition cost of $100,000 initially, and would not change through 2018. In 2018, when the building is sold for $180,000, Walmart would recognize a gain of $80,000 on the income statement. b. Valuation of the land at current market value and including market value changes each year in net income (Approach 2) 2016 2017 2018 Cr Cr Dr Cr Cash Land Gain on land Loss on land c. Valuation of the land at current market value but including unrealized gains and losses in accumulated other comprehensive income until sale of the land (Approach 3) 2016 2017 2018 Dr Cr Cr Dr Cr Cash Land Gain on sale of land Unrealized gain - OCI Unrealized loss-ocI