Over the Period of 1926 Through 2011,the Annual Rate of Return

Over the period of 1926 through 2011,the annual rate of return on _____ has been more volatile than the annual rate of return on _____.

A) large company stocks; small company stocks
B) U.S. Treasury bills; small company stocks
C) U.S. Treasury bills; long-term government bonds
D) long-term corporate bonds; small company stocks
E) large company stocks; long-term corporate bonds