For a research project, a student is using Excel to make a graphic of cancer rates in different cities. What is the best way for the student to show their data to compare the cancer rates? Select one: a. Make a pie graph with the different cities in different colors b. Make an area graph with the different cities in different colors c. Make a scatter plot with the cities on the y-axis and cancer rate on the x-axis d. Make a column or bar graph with different columns or bars representing the different cities