A student surveyed some friends about their favorite type of ice cream. The results are shown in the bar graph below.

SEE BAR GRAP: Bar graph with Title Ice Cream, x axis labeled Ice Cream Type with values of Chocolate, Pistachio, Strawberry, and Vanilla, and y axis labeled Number of Friends with values 1 to 5. Chocolate bar going up to 1, Pistachio bar going up to 3, Strawberry bar going up to 2, Vanilla bar going up to 3.

Part A: Choose one ice cream flavor. Determine the percentage of friends who named the flavor you chose. Show all necessary work. (3 points)

Part B: Based on the student's findings, are you able to determine that the most popular ice cream flavor for the general population is the Pistachio and Vanilla? Explain your reasoning.