The development stage of the new-product development process works best when which of the following is practised?

A responsibility report should

a) show only those costs that a manager can control. b) be prepared in accordance with generally accepted accounting principles. c) only show variable costs. d) only be prepared at the highest level of managerial responsibility.

Constant stress can result in:

A) Personal and work problems B) Physical harm C) Mental harm D) All of the above E) None of the above