Objective: How do you remove a flat tire from a car?

Which of the following solutions is more sound in terms of naive physics reasoning?

Select from:
(i). Lift the car up on a car jack, using a tire iron loosen the bolts on the wheel until they are off, and pull the tire off..
(ii). Lift the car up on a car jack, using a screwdriver loosen the bolts on the wheel until they are off, and pull the tire off..
(i).