2. The following are average returns by asset class: Collectibles, 9.8%; Precious Metals, 13.6%; Commodities, 12.1%; Real Estate, 16.7%; Treasury Bills, 3.5%; Inflation, 1.5%. What is the real rate of return for the Real Estate asset class? A. 6.3% OB. 8.6% OC. 10.6% D. 15.2%