Read the following paragraph and determine if the hypothesis is true:

How to grill chicken breasts<br>Prepare the grill to help the chicken cook better. Use a grill scraper to remove any residue from the grill. Lightly spray the cooking surface with non-stick spray so the chicken will not stick to it.

Options are:
+Yes.
+It's impossible to say.
+No.
Hypothesis: A grill scraper helps scrape off old chicken.
Yes