The answer is C: the more polar the molecules, the stronger the force. Hope this helps!
<em>Force is a push or pull which changes or tend to change the position of a body...</em>
Hotter it gets the more the pressure, the particles start bouncing faster when it gets hotter, therefor making the pressure higher
The gas, 2 mol of H2, occupies the highest volume at STP since at STP the volume of this gas is approximately 44.8 mol as compared to other options this has the greatest amount.