PLZ HELP ME!!!!!!! IDK PLZZZ WILL GIVE 20 PTS

Answer:
The answer is D: All of the above.
Explanation:
In A, you are comparing the different people running. In B, you are comparing 1980's and 1880's. In C, you are comparing the first and the last Harry Potter Books. Hope I helped!
P.S. Could you make me brainliest answer please? Need it to rank up. Thanks and have a good day!