Multi-choice problem: Choose from the options at the end, and answer how do you do this: How do you check if a glass bowl will float?

Possible answers:
[A]. Place the empty bowl into a larger pot filled halfway with water, see if the glass bowl sinks or stays on top.
[B]. Place the empty bowl into a larger pot filled halfway with ice, see if the glass bowl sinks or stays on top.
[A].