Single/multi-choice problem: Which of the following solutions is better for the following goal:
To replace a battery in a smoke detector.

OPTIONS:
(I) Twist the detector off the wall mount and open the speaker compartment, using a screwdriver if necessary, and replace the battery..
(II) Twist the detector off the wall mount and open the battery compartment, using a screwdriver if necessary, and replace the battery..
(II)