Answer:
D. violinist.
Explanation:
Antonio Lucio Vivaldi was known as a violin virtuoso, one of the greatest players of his time. His father taught him how to play violin.
He began his rich musical career as a violinist, then was a teacher. He composed a few pieces before publishing his first major piece as a composer.
He wrote many types of music: instrumental, lyric and even religious one, since he was also a Catholic priest.
