i just need help with part 2 and 3

Required information Prepare a single-step income statement for the year ended January 31. The following information applles to the questions displayed below] The following unadjusted trial balance is prepared at fiscal yearend for Nelson Company. Nelson Company uses a perpetual inventory system. It categorizes the following accounts as selling expenses: Depreciation Expense-Store Equipment, Sales Salaries Expense, Rent Expense-Selling Space, Store Supplies Expense, and Advertising Expense. It categorizes the remaining expenses as general and administrative