multiple choice question\nwhat is the term used to describe the maximum amount of gas that can be held in…

Brief Explanations:

In chemistry, saturation concentration refers to the maximum amount of a solute (in this case, a gas) that can be dissolved in a solvent to form a stable solution. Dissolution maximum is not a standard term, and constant proportion does not relate to the maximum - amount concept here.

Answer:

B. Saturation concentration