Answer :
Cancer is the condition in which the cells of the body start to grow uncontrollably and spread to other parts of the body. Cancers occur when normal cells grow rapidly.
What are cancer cells?
Cancer cells are body cells that are poorly differentiated, have abnormal membranes, and cytoskeleton and grow at a rapid rate.
The abnormality can lead a normal tumor to a benign or malignant tumor.
Cancer cells do not undergo the normal cycle of growing, dividing, and dying. In the place of death, it grows uncontrollably and leads to cancer.
Thus, the correct option is A.
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