Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Can is a cylindrical container to store things. Ball bearings can be put in a container.
 The question and answer:
Bob found a bunch of ball bearings behind a wall when he was renovating. He didn't want them to scatter around, so he picked them up in put them in a what?
Options:
- machines
- pool
- can
- church
- high quality motor
The answer is can