A patient is prescribed 10 units of long-acting insulin and 5 units of rapid-acting insulin to be mixed in the same syringe. What is the correct order of drawing the insulins?

Draw both insulins simultaneously.

First draw the rapid-acting insulin, then the long-acting insulin.

First draw the long-acting insulin, then the rapid-acting insulin.

Mix the insulins in a separate vial before drawing into the syringe.