Oncogenes is not a cause of mutation.
An oncogene is a gene that has the potential to cause cancer. In tumor cells, these genes are often mutated, or expressed at high levels. Most normal cells will undergo a programmed form of rapid cell death when critical functions are altered and malfunctioning. They regulate cell proliferation, growth, and differentiation, as well as control of the cell cycle and apoptosis.
Therefore, (C) option is the correct answer.
To learn more about oncogenes, refer here :
https://brainly.com/question/3844552
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