How to finish wood<br>Sand down the wood. Wood will have flaws like scratches and dents. Whether marks have come from the machines at the mills, or it has become scratched or gouged during handling, or from wear and tear.
Can we infer the following?
Sanding down the wood will take a few hours.

OPTIONS:
I. Yes
II. It's impossible to say
III. No
The answer is:
II.