D.
A, B, and C are all sentences with positive connotation. They describe favorable/desirable traits. Muddy water and skeletal are not positive phrases.
I would say E.. Empty is more of describing not renaming, and appeared is a linking verb :)
The correct answer is Bar examination
When one wants to pursue a legal career, he should study law. After studying law, he needs to prepare for the bar examinations. It is a test intended to determine if one is qualified to practice law in a given jurisdiction.