Neptune Corporation needs to raise some funds. Currently its capital structure consists of 60% equity, 35% debt and 5% preferred stocks. Which of the following will guarantee the capital structure remains unchanged other things held equal? Financing the project exclusively with preferred stock Financing the project with 30-year, AAA rated bonds Financing the project with a 90-day loan from a local bank Repurchasing shares 19 Financing the project exclusively with retained earnings