What is the protocol for stable diabetes?

The protocol recommends correcting hypoglycemia with IV infusion of 2.5% dextrose/0.9% NaCl.
The protocol recommends controlling ECG and using the cardiac protocol if there are alterations.
The protocol recommends serving half the usual meal and insulin dose 2 hours before anesthesia for both dogs and cats.
The protocol recommends establishing anesthesia time based on the pet's normal feeding schedule.
a) Only statements I and II are correct.
b) Only statements II and III are correct.
c) Only statements III and IV are correct.
d) All statements are correct.