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

Context:

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.

Hypothesis: leave the residue on the grill
Options: A). Yes B). It's impossible to say C). No
C).