Cancer growth is caused by uninhibited by mutated cells, whose has become disengaged and cannot be destroyed by the immune system.

Here are the answers that would best complete the given statement above. Cancer growth is caused by uninhibited division of mutated cells, whose growth  has become disengaged and cannot be destroyed by the immune system. Cancer cells differ from normal cells because they can no longer perform apoptosis or programmed cell death. Hope this answer helps.

D, capsid protien, its the protein shell of a virus.