Answer: Sociology is an essential foundation for ethics because it makes way to develop human life, individual and social to create greater richness and greater harmony in society. Through the interaction with human, ethics can help to people to build trust and intimate relationship in society (Girard, 1998).
Considering that they would come in contact with one another in the car, that would then be exposed to the disease as well. Since communicable disease can be passed on by direct contact.