+ Calculation (2*15) 1. The following select account data is taken from the records of California Business Solutions for 2018. CALIFORNIA BUSINESS SOLUTIONS Trial Balance For Year Ended December 31, 2018 Account Debit Credit $300,000 $ 2,000 4,500 5,650 Sales Sales Discounts Sales Returns and Allowances Interest Revenue Cost of Goods Sold Interest Expense Advertising Expense Sales Salaries Expense Depreciation Expense: Office Equipment Office Supplies Expense Insurance Expense 180,000 8,400 6,250 40,000 4.700 1,200 6,900 A. Use the data provided to compute net sales for 2018. B. Compute the gross margin for 2018. C. Compute the income from operations for 2018. D. Prepare a multi-step income statement for the year ended December 31, 2018