If an investor's primary stock holding is currently Exxon Mobil, the purchase of which of the following stocks would provide the investor with the largest reduction in risk?

The rise in the U.S. debt-GDP ratio after 1980 must be blamed primarily on a ________ ratio of ________ to GDP

A) rising, government expenditures B) rising, tax revenues C) falling, government expenditures D) falling, tax revenues

Since measurable factors such as years of experience and years of education explain less than half of the variation in wages, ability, effort, and chance must play a significant role in determining wages

a. True b. False Indicate whether the statement is true or false