You set up a value-weighted index consisting of Shares X, Y and Z. At the end of the period the price of Share X is $22.20, the price of Share Y is $35.16 and the price of Share Z is $45.21, and the number of shares of X, Y and Z in the index is 443, 311 and 220 respectively. What is the weighting of Share X in the index at the end of the period? Select one:

a. 32.02%

b. 35.10%

c. 34.10%

d. 33.07%

The correct answer is: 32.02%