[The Following Information Applies to the Questions Displayed Below

[The following information applies to the questions displayed below.]
An analysis of Korman Corporation's Investment in Marketable Securities account during 2018 disclosed the following:
Korman's 2018 income statement included a $40,000 gain on sale of marketable securities and $30,000 dividend income from marketable securities.All payments and proceeds relating to marketable securities transactions were in cash.
-Based solely on the above information,Korman's net cash flow from investing activities for 2018 is:

A) $80,000 net cash used by investing activities.
B) $80,000 net cash provided by investing activities.
C) $120,000 net cash provided by investing activities.
D) $240,000 net cash provided by investing activities.