The most often used application of the term virtuosity applies to music - a virtuosic piece, a virtuosic musician etc. Thus the answer to this is b. Virtuosity means extreme technical proficiency in an area of music (though it can be applied to other things as well to show mastery of a skill - a virtuosic painter etc.)
Answer: The Golden Arches are the symbol of McDonald's, the global fast food restaurant chain. Originally, real arches were part of the restaurant design.
Explanation: