Reprint: SAT Math Problem

100, 110, 110, 120, 140, 160, 170
Seven numbers are listed above. Which of the following is true?

I. The average (arithmetic mean) of the numbers is less than 120.
II. The median of the numbers is less than 120.
III. The mode of the numbers is less than 120.

A. None
B. I and II only
C. II and III only
D. III only
E. I, II, and III