The feasible region in the diagram below is consistent with which one of the following constraints?

Within the context of the model of consumer decision making, a firm's ________ activities are a direct attempt to reach, inform, and persuade consumers to buy and use its products

A) marketing mix B) output C) decision D) input E) sociocultural environment

Which one of the following represents a control deficiency?

a. A missing control that is required for achievement of objectives. b. A control that operates as designed. c. A control that ensures the reliability of financial reporting. d. A control that does not prevent immaterial errors.