Read the following statements (A - E) and answer the question following them .
A. Cancer and AIDS, both are incurable diseases.
B. Ionizing radiations like UV rays causes DNA damage and may cause cancer.
C. Cocaine is also known as crack.
D. Adolescence period is between 12-18 years of age.
E. CO (Carbon monoxide) content in the blood increases on smoking.
How many of the above statement are correct ?
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can't tell as I left bio
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