Antonio Lucio Vivaldi
Antonio Vivaldi, in full Antonio Lucio Vivaldi, (born March 4, 1678, Venice, Republic of Venice [Italy]—died July 28, 1741, Vienna, Austria), Italian composer and violinist who left a decisive mark on the form of the concerto and the style of late Baroque instrumental music.
The answer is before writing
Answer:
A cross-connection is a point in plumbing where it is possible for a non potable (not drinkable/safe to drink) to come in contact with a potable (safe to drink) water supply. so I think the answer would be A