Identify the type of cash flow activity for each of the following events (operating, investing, or financing). The company determines net cash flow from operating activities by the indirect method:
a. Net income
b. Paid cash dividends
c. Issued common stock
d. Issued bonds
e. Redeemed bonds
f. Sold long-term investments
g. Purchased treasury stock
h. Sold equipment
i. Issued preferred stock
j. Purchased buildings
k. Purchased patents