Which of the following are effective ways to try to boost a company's stock price?

Pay off all long$-$term debt as rapidly as possible, strive to achieve a credit rating of at least an A$,$ and try to boost the company's image rating above $75$

Strive to achieve an ROE above $20\%,$ quickly pay off all long$-$term debt $($preferably by issuing additional shares of common stock and using the proceeds to pay off loans$),$ and keep the company's dividend payout ratio below $50\%$

Strive to increase earnings per share each year by amounts that meet or beat investor expectations, raise the company's dividend each year $($by at least $$0\mathrm{.}10$ and preferably $$0\mathrm{.}25$ or more for the increase to have much impact on the stock price$),$ and repurchase shares of common stock

Strive to increase earnings per share, boost the company's dividend payout ratio to more than $100\%,$ and increase the company's retained earnings

Increase the company's retained earnings each year, boost spending for corporate citizenship and social responsibility, pay a dividend each year that equals projected EPS, and offer a wider variety of models$/$styles of branded footwear