Which of the following statements is correct?

		In a pure variable cost structure, when revenue increases by $1, so do profits.
		A company with a pure fixed cost structure and no profits has an operating leverage of 0.
		A pure fixed cost structure results in a smaller operating leverage than a pure variable cost structure.
		A pure fixed cost structure yields smaller profits than a pure variable cost structure.
		A company with a mixed cost structure and positive profits has an operating leverage greater than 1.