When marginal cost is increasing, average total cost must be increasing

Suppose you borrow $5,000 at an interest rate of 8%. If the expected real interest rate is 3%, then the rate of inflation over the upcoming year that would be most beneficial to you would be

A) 0%. B) greater than 0% but less than 5%. C) equal to 5%. D) greater than 5%.

A portfolio is a

A) brokerage house specializing in the trading of common stock. B) brokerage house specializing in the trading of corporate bonds. C) measure of the risk involved with a holding a particular asset. D) collection of assets.