I can't decide between A and B, but B seems more likely to me. Even though the molecules don't look like they're moving, the area of contact is slightly more compressed.
The answer is C. Chemistry because it is fact based and has the characteristics of a real science.
Saturn's rings are made of billions of pieces of ice, dust and rocks. Some of these particles are as small as a grain of salt, while others are as big as houses.
Answer:
What is (a) the x component and (b) the y component of the net electric field at the square's center
The answer is C upwards at 20cm