53) How should the transactions involving marketable securities be classified in Korman's statement of cash lows for 2018? 5i) The purchase of marketable securities, sales of marketable securities, and receipt of dividends are all :lassified as investing activities. 3) The purchase and the sale of marketable securities are classified as investing activities; the receipt of lividends is classified as an operating activity. I) The purchase of marketable securities is classified as an investing activity; the sale of marketable Lecurities is classified as a financing activity; the receipt of dividends is classified as an operating activity. )) The purchase and the sale of marketable securities are classified as investing activities; the receipt of lividends is classified as a financing activity