Which of the actions below could reduce company leverage?

Which of the actions below could reduce company leverage? (choose all that apply)

a) Negotiate lower interest rates on its short-term debt

b) Raise additional equity capital

c) Sell equity in the business at book value

d) Sell plant, property & equipment and use the cash to pay off creditors

e) Buy equity in another company as a long-term investment

f) Pay off long-term debt

g) Use short-term debt to pay off long-term loans

h) Increase net profits (and thereby retained earnings)