Which of the following statements accurately uses the info presented to support the hypothesis that interruptions of m functions in a single body cell can result in cancer?

a) protein 3 will be prevented from interacting with cams causing the cell cycle to stop permanently
b) the ras protein will remain bound to dna blocking expression of genes required for mitosis
c) growth factor signaling can trigger mitosis in cells that are n direct contact with other cells
d) the receptor proteins of body cells will no longer bind to growth factor proteins