The image shows a cylinder with a movable wall (partition) and a piston. What properties of matter allow the to expand and contract as the wall is removed and the piston moved as depicted in the image?

A) The particles a gas are close togetherthey take the shape of the container they are weakly attracted to each other.

B) The partides gas we close together, they completely the the container, strongly attracted to each other

C) The a gas are very apart, they completely the volume of the container they are weakly attractext other

D) The of gas are close together they take the shape of the containerthey are strongly attracted to each other