In paragraph 3, why does the author use a long description of Dr. Heidegger's study responses in "Dr. Heidegger's Experiment"?
a) To make Dr. Heidegger seem like an elitist snob.
b) To explain his effectiveness as a physician.
c) To show where his planned experiment will take place.
d) To explain that he is not a very good housekeeper.
e) To allow readers to learn about Dr. Heidegger's character.
