Answer:
A. gases only
Step-by-step explanation:
It is only in gases that the particles are very far apart so they can fill their contains.
There are four major states of matter which solid, liquid, gases and plasma.
- Particles of a gas have very weak attractive forces between them.
- They do not have fixed volume nor shape
- They easily fill up any containers they are put into.
- Gases are compressible and moves randomly in a straight line.
- Liquids and solids do not fill up containers.
- Liquids although have weak forces but they are better attracted than gases.
- Solids have fixed and definite volume.
So, option A is the perfect answer.