C is a given statistic, and a pertinent point. Out of all the answers I feel as if it's the strongest.
D and E are also answers that add value to the role of the self-driving car.
A and B don't claim anything about the value of a self-driving car and are just observations.
Hawthorne's purpose for the first four chapters of The Scarlet Letter is to portray what is the Puritan Law and its effects to the people. He is referring the Puritan law as rust of tradition and it has obsolete purpose.<span> </span>
They all worked in similar rooms. Doctors in the 1700s were beginning to learn proper sanitation techniques like handwashing.