Select the best of the answer choices given for the following questions :
Advertisement : The most flavorful olives in the world are kalamata olives . The more kalamata olives used to make a bottle of olive oil , the more flavorful the oil is , and no company buys more kalamata than Zorba's Olive Oil . Therefore , when you buy Zorba's Olive Oil , you're buying the most flavorful olive oil available today .
The reasoning presented in the advertisement is flawed because it overlooks the possibility that :
A. Not all of Zorba's competitors use kalamata olives in their oil
B. Zorba's sells more olive oil than any other company
C. The most flavorful olive oil is not necessarily the best olive oil
D. Because of bulk discounts , Zorba's pays less per kilogram of kalamata olives than does its company
E. The number of kalamata olives harvested every year far less than the number of Spanish olives harvested every year
