Answer: Rigging means "set up (equipment or a device or structure), typically hastily or in makeshift fashion.
", so I think the answer is A) Arranging.
Answer: Irrigation is the process of washing out an organ or wound with a continuous flow of water or medication or the supply of water to land or crops to help growth, typically by means of channels.
Explanation:
Im going with c only because that answer seems logical
Macbeth thinks Malcolm cannot harm him, because of the witches' prophecy. The witches' prophecy stated that any man born under a woman cannot hurt him.