Use the Figure Below to Answer the Following Question

Multiple Choice

Use the figure below to answer the following question.

Figure 1A.4.4
-Consider the following information on cola sales by number of cases for a typical university residence floor: Temp. Price (dollars per case)

Cola sales and temperature are

A) inversely related.
B) positively related.
C) not affected by the price.
D) unrelated.
E) negatively related at low prices, but positively related at high prices.