Need help on all 3 parts but I have to get through A first! Any help?

Correction, I just need B & C

Ignoring the time constraint, what strategy would appear to be optimal? The company should shift toward production of more units: eTextbook and Media Attempts: 0 of 3 used (b) The parts of this question must be completed in order. This part will be available when you complete the part above. Cullumber Corporation manufactures and sells three different types of binoculars. They are referred to as Good, Better, and Best binoculars. Grinding and polishing time is limited. More time is required to grind and polish the lenses used in the Better and Best binoculars. Additional unit information is provided below. What is the contribution margin per unit of limited resource for each type of binocular