Below we list several variables. Which of these variables are quantitative and which are categorical?

The dollar amount on an accounts receivable invoice. [ Select ] ["categorical", "quantitative"]

The net profit for a company in 2009. [ Select ] ["quantitative", "qualitative"]

The stock exchange on which a company's stock is traded. [ Select ] ["qualitative", "quantitative"]

The national debt of the United States in 2009. [ Select ] ["quantitative", "qualitative"]

The advertising medium (radio, television, or print) used to promote a product. [ Select ] ["qualitative", "quantitative"]