Answer:
The correct answer is A. Skillful.
Explanation:
The word "dexterous" is an adjective whose meaning implies that a person has, with respect to a certain topic, not only a complete and punctual knowledge, but also a vast experience in the handling of said knowledge, and the ability to apply said knowledge and said experience through mechanisms of action that allow to master the question without major difficulties. In short, the person who has absolute control over some subject or question is dexterous.
At the performance tonight, I am going to perform a jazz piece that I choreographed myself.
Myself belongs to the family of the objective pronouns along with yourself, himself, herself, ourselves and themselves. They are object pronouns that are used when the subject and the object are the same noun. In this case the subject is I so that the correct reflexive pronoun that collocates with that subject is undoubtedly myself.
<span>A complex sentence contains a subordinate clause or clauses: So, A is correct.</span>
He is the man Whose wife works so hard.