Which room are you scenting?
Pick the one you would notice it in most.
What is it up against?
Be honest — it changes the answer quite a lot.
How much do you want to notice it?
There is no wrong answer, but most people underestimate this.
Is this for you, or a gift?
Gifts get the crowd-pleasers. You can be braver for yourself.
Or skip the questions and browse by room