Which statements can the reader conclude after studying the graphs at the end of Pizza? Select the correct answer in each row. Readers can conclude Readers cannot conclude Generally, hamburgers are more popular than pizza. HigH⁻income people spend very, very little on fast food. Lower-income people spend a greater proportion of their income on fast food than higH⁻income people. Regardless of income, people spend less money on pizza than on hamburgers. Pizza is the most popular fast food in the U.S.

a. Generally, hamburgers are more popular than pizza.
b. HigH⁻income people spend very, very little on fast food.
c. Lower-income people spend a greater proportion of their income on fast food than higH⁻income people.
d. Regardless of income, people spend less money on pizza than on hamburgers.
e. Pizza is the most popular fast food in the U.S.