Answer:
Option D
Step-by-step explanation:
Mutation causes cancer which is in general acquired i.e developing due to the habits of an individual. Some common factors that lead to acquired mutation are – smoking, exposure to ultraviolet radiation, viruses injection etc. Such factor interrupts with the genetic code of the normal cell and lead to uncontrolled division of cell thereby causing cell mas or cell clot which eventually becomes tumor and cancer.
Hence, option D is correct