ANSWER:
C. The total number of planes landing at O'Hare Airport categorized by type
Explanation:
A stacked bar chart is a chart used to break down and compare parts of a whole. Each bar on the graph represents a whole, and the segments of the bar represent different parts or categories of that whole.
• Options that have average amounts are discarded, since average values cannot be considered as a whole.
,
• Cars and trucks cannot be considered as a whole. Since cars and trucks are of different types.
,
• For option C, the stacked bar chart be used, since here the total number of planes landing at O’Hare Airport are two be represented along with categories of its type.
Therefore, the correct answer is option C