Below in random order are a major point, two subpoints, and two sub-subpoints from speech preparation outline. Explain which is the main point?
A) Melanoma is least common but most deadly form of skin cancer.
B) Each year about 7,400 people die from melanoma in U.S.
C) Basal cell carcinoma is most common kind of skin cancer.
D) Two kinds of skin cancer are melanoma and basal cell carcinoma.
E) Of all skin cancers diagnosed in U.S., only 4 percent are melanoma.