In Normal Cells, Cell Division Is an Orderly Process Controlled

In normal cells, cell division is an orderly process controlled by communication between cells. How are cancerous cells different?

A) Cancerous cells grow much bigger than normal cells.
B) Cancerous cells communicate only with other cancer cells.
C) Cancerous cells have lost the ability to correctly communicate, so they die.
D) Cancerous cells have lost the ability to correctly communicate, so they divide out of control.
E) Cancerous cells are just like normal cells except they are shaped weirdly.