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The following is a partial balance sheet for Company B. Company B Balance Sheet (Partial) January 31, 2017 Current Assets Accounts receivable Prepaid rent 2017 $30,000 15,000 2016 $39,000 10,000 Current Liabilities Accounts payable Accrued salaries payable 18,000 3,000 12,000 5,000 The followings are information from income statement. In 2017, Company B had Net Income of $20,000, and depreciation expense of $10,000. In 2016, Company B had Net Income of $15,000, and depreciation expense of $8,000. How much is the net cash provided by operating activities? $10,000 $15,000 $38,000 O $48,000