Correct Answer: Maestro

Solution : The correct choice is the third option.

A virtuoso is a person with outstanding talent or expertise in a particular field, often associated with music or the fine arts. Similarly, a maestro is someone who is considered a master in a particular art, especially music.

The meanings of the other options are:

• Waive: It means to voluntarily give up a right, claim, or privilege; to choose not to enforce a rule or requirement.
• Viable: It means capable of working successfully or being feasible.
• Novice: It denotes a person who is new to or inexperienced in a particular field, activity, or situation; it is often used to describe a beginner or learner.

Therefore, the right answer is maestro.