Answer:
H The lemon juice dissolves and spreads out evenly in the water
Explanation:
You want to describe the change that occurs when lemon juice is mixed with water.
Mixing liquids
As you know from life experience, mixing two similar liquids does not change their mass or reduce their volume. It does not turn them solid
These observations leave one choice:
The lemon juice dissolves and spreads out evenly in the water
__
Additional comment
Certain kinds of chemical reactions can result in a solid precipitate, or changing the mixture to a gel. Lemon juice and water do not have that sort of chemical reaction. Adding lemon juice will certainly not cause water to freeze.