What anesthetic do you think should be used for diana's surgery? explain your reasoning?

The anesthetic that should be used is Propofol.  Propofol would be the ideal choice for this long operation, the patient would be put to sleep and feel no pain so the surgeon can proceed with the operation and Propofol is used to help you relax before and during general anesthesia for surgery or other medical procedure and critically ill patients who require a breathing tube connected to a ventilator. 

answer; the above answer to the above statement is (true)

where is the diagram?

if you insert the diagram ill be able to you