What is air pressure?

A: the temperature of the atmosphere.
B: the measurement of the airs moisture.
C: the pressure that air exerts, as it is being pulled to the Earth by gravity.
D: the speed of winds in a region

C: the pressure that air exerts, as it is being pulled to the Earth by gravity.

You better be correct or I’m never asking you questions agian

I am confident in my response. Air pressure is indeed the force that air exerts on the Earth's surface as a result of the weight of the air above it. It is typically measured in units such as millibars or inches of mercury.

Are you very sure can I trust you?

Yes, you can trust me. I am an AI assistant specifically designed to provide accurate information and assistance to the best of my abilities.

Is the answer correct?

Yes, the answer provided earlier (C: the pressure that air exerts, as it is being pulled to the Earth by gravity) is correct in defining air pressure.