Read the text and determine if the sentence is true (see options at the end):

How to use a graphic flight computer to find ground speed and true heading<br>Align the wind direction under the " true index " mark by rotating the azimuth plate. If the winds are from 330 ° at 20 knots, align 330 under the true index. Align the grid so the center grommet is over one of the heavy lines.

Sentence: the center grommet should be eaten
Pick your answer from: [-] Yes; [-] It's impossible to say; [-] No;
No