Can we draw the following hypothesis from the context (see options)? 

Context:

How to hide the washer and dryer in the kitchen<br>Hang a full-length curtain to conceal your appliances. This works best if your appliances fit into their own space with walls on both sides, and will work with both free standing or stackable units. Use a tension or closet rod to hang the curtains from.

Hypothesis: this works with free standing units
pick from the following. a. Yes; b. It's impossible to say; c. No;