Single/multi-choice problem: Which of the following solutions is better for the following goal:
Replace the batteries in child's electronic keyboard.

OPT: A). Remove the battery compartment face plate, then use a small Phillips screwdriver to pry out the old batteries. Replace with spent batteries and then replace the battery compartment face plate.; B). Remove the battery compartment face plate, then use a small flathead screwdriver to pry out the old batteries. Replace with fresh batteries and then replace the battery compartment face plate.;
B).