Answer:
Option (A).
Step-by-step explanation:
Cancer cells can be defined as cells that divide in an uncontrolled manner and have the ability to bypass apoptosis (normal cell death process). As given, scientists were studying a hypothesis about cancer cells.
They got similar results even when they examined the hypothesis about cancer by using procedures. It shows that the cancers cell may act same regardless of their surrounding conditions. For example, all cancer cells property of enormous growth and proliferation irrespective of their environment.
Thus, the correct answer is option (A).