One of the tools english teachers use is a rubric
Light is the correct answer. Lustre (same as luster) is the way light interacts with the surface of a crystal, rock, or mineral.
The correct option is the second one.
"To complete her Week 3 Discussion, Sharon isolated herself from her family, which finally made them realize she needed to concentrate."
Answer: D
Explanation: What Mother was saying was all one sentence.
