Locker Products Ltd has gathered the following data in relation to costs and weightings of its three basic sources of capital for various ranges of new financing: The breaking points for long term debt and ordinary shares are A) $300,000: $450,000 B) $450,000: $300,000 C) $750,000: $450,000 D) $300,000, $900,000 E) $750,000: $900,000*