Answer:
The correct answer is - cells of the immune system recognizing the tumorous cells as foreign and destroying them.
Step-by-step explanation:
Cancerous cells are the cells in which the normal inhibiting normal growth control or increasing the cell division. Due to this rapid growth, the cancerous cells often produce glycolcalyx that can result in destroying these cells react to these cancerous cells as foreign bodies and destroyed it.
Thus, the correct answer is first statement.