Instructions: In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
Input: If a thing changes through a chemical process, it will have different and new chemical properties, such as (A) adding cats to a home (B) adding cream to tile (C) adding lemon juice to milk (D) adding salt to sand
Output:
C