Which of the following is an example of effective evidence to support a topic sentence in a cause-and-effect essay?
A. According to the CDC, "Quitting smoking now improves your health and reduces your risk of heart disease, cancer, lung disease, and other smoking-related illnesses."
B. Because of years of research like this, it's been proven that smoking is bad for you.
C. My great-grandmother was almost 100 years old when she died and she smoked for years, so smoking is not actually bad for you.
D. My friend said that using vapes is just as bad for you as smoking cigarettes.
