Question

a ____ is a mixture created when a liquid is used to dissolve a substance. solvent solution material solute

Explanation:

A solution is a homogeneous mixture formed when a solute (the substance being dissolved) is dissolved in a solvent (the liquid doing the dissolving). Here, the description matches the definition of a solution. A solvent is the dissolving medium, a solute is the substance being dissolved, and "material" is a general - term not specific to this context.

Answer:

B. solution