How to dress for a high school dance (girls )<br>Go for a formal gown. If you are attending a formal dance like a winter formal or prom, you should go for a formal outfit. This means a formal dress that is floor length or no shorter than three inches above your knee, with a modest neckline.
Can we infer the following?
formal gown was worn by kathy

Possible answers: a. Yes. b. It's impossible to say. c. No.
The answer is: