please help with Accounting...thank you sooo much

Wertz Corporation issued ten-year, 8% bonds on January 1, 2017 at a premium. During 2017, the company's accountant failed to amortize any of the bond premium. The omission of the premium amortization will Select one not affect net income reported for2017. cause net income for 2017 to be overstated. cause retained earnings at the end of 2017 to be overstated cause net income for 2017 to be understated. Which items increase total stockholders' equity? Select one: Common Stock Sold Below Par, but not Stock Dividend Declared Stock Dividend Declared, but not Common Stock Sold Below Par Both Common Stock Sold Below Par and Stock Dividend Declared Neither Common Stock Sold Below Par nor Stock Dividend Declared