Answer:
one who ... / a person who ... / someone who ....
Explanation:
performer = a person who performs
teacher = a person who teaches
painter = a person who paints
singer ....
dancer ....
A transitive verb has a direct object and usually, the subject is doing the action towards that object. The subject performs the action and the object receives the actions. So I believe D is the answer.
I can see only one sentence!!
It is the choice or arrangement of words