Cancer is the leading cause of death, as it results from abnormal cell division in the cells. Thirty percent of death from cancer are caused by smoking i.e., option C.
What are the cause of cancer?
Cancer is caused by abnormal cell division due to some chemical exposure.
The cause of cancer can be:
- UV radiation, X-rays etc.
- Carcinogenic substances.
- Tobacco.
- Sometimes genetic.
Thirty percent of death from cancer are caused by smoking.
Thus, the correct option is C.
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