For each part below, indicate whether the variable is a quantitative or a categorical (qualitative) variable.

Variable	Type of variable
(a)Exchange on which a stock is traded (NYSE, AMEX, or other)	Quantitative Categorical
(b)End-of-year stock classification (high yield, medium yield, or low yield)	Quantitative Categorical
(c)Amount (in fluid ounces) of coffee in a cup dispensed by a vending machine	Quantitative Categorical
(d)Medal won in a recent race (gold, silver, bronze, or none)	Quantitative Categorical