Selected information from Large Corporation's accounting records and financial statements for 2021 is as follows ($ in millions):

Cash paid to acquire a patent	$	18
Treasury stock purchased for cash		15
Proceeds from sale of land and buildings		30
Gain from the sale of land and buildings		16
Investment revenue received		4
Cash paid to acquire office equipment		25

Large prepares its financial statements in accordance with IFRS. In its statement of cash flows, Large most likely reports net cash outflows from investing activities of:

Choices are

24 million

18 million

43 million

9 million