** 1) What is the difference, in dollars, of a share of stock A, between the highest and lowest value?**

(A) $10

(B) $15

(C) $20

(D) $25

** 2) In which year, there was the greatest difference between the values of the share of the stock A and a share of stock B?**

(A) 2003

(B) 2004

(C) 2002

(D) 2005

** 3) In which year, the ratio of the value of a share of stock A to the value of a share of stock B the greatest?**

(A) 2 : 1

(B) 3 : 1

(C) 5 : 1

(D) 1 : 3