Answer:
b) inflow of $20,090 from investing activities.
Step-by-step explanation:
Net cash flow from Investing activities including all the cash inflows and outflows made again the investment in fixed asset.
Cash paid for investment in fixed asset is cash outflow from investing activities and Cash received from investment in fixed asset is cash inflow from investing activities.
Investment in Bonds and Common stock of another company are also considered as investment in fixed assets.
Cash Received Against the sale of Bond $21,540
Cash paid to buy the common stock ($1,450)
Net cash Inflow from investing activities $20,090