Which of the following is defined as perceptions of performance expectations playing a significant role in improving performance?

Which type of store carries a deep assortment of a particular product line, has knowledgeable staff, and can be viewed as a giant specialty store?

A) category killer B) convenience store C) factory outlet D) warehouse club E) off-price retailer

Slack variables are added to constraints and represent unused resources

Indicate whether this statement is true or false.