Requirements contracts are not valid contracts as they are illusory.

Which of the following statements is true?

a. Circular definitions help clarify technical statements. b. Definitions are rarely field-specific. c. Definitions can have legal implications. d. Visuals are not useful for defining concepts.

The objectives of a hybrid channel are:

A. Increase market coverage B. Maintain cost efficiencies C. Minimize conflict D. All of the above E. A and B only