Which thesis statement below is the strongest? Select one: 
 a. In contrast to living in a big city, I enjoy living in a smaller town because I have closer relationships with my neighbors and the pace of life is much healthier.
 b. I've lived in a small town my entire life and have enjoyed it. 
 c. Living in a small town has many advantages such as closer neighbor relationships and a healthier pace of life in comparison to a big city. 
 d. Living in a big city has many headaches.