Hager Company sold some of its plant assets during 2018. The original cost of the plant assets was $900,000 and the accumulated depreciation at date of sale was $840,000. The proceeds from the sale of the plant assets were $30,000. The information concerning the sale of the plant assets should be shown on Hager's statement of cash flows (indirect method) for the year ended December 31, 2018, as a(n) Select one: a. addition to net income of $30,000 and a $90,000 increase in cash flows from investing activities. b. subtraction from net income of $30,000 and a $90,000 increase in cash flows from investing activities. c. subtraction from net income of $30,000 and a $60,000 increase in cash flows from financing activities. d. addition of $90,000 to net income