Last month 15 homes were sold in Town X. The average (arithmetic mean) sale price of the homes was $150,000 and the median sale price was $130,000. Which of the following statements must be true? (I)at least one of the homes was sold more than $165,000 (II) at least one of the homes was sold more than $130,000and less than $150,000 (III) at least one of the homes was sold less than $130,000 (A) I only (B) II only (C) III only (D) I and II (E) I and III