Final answer:
The well-known orchestra known for performing on the 4th of July with fireworks is the Boston Pops Orchestra.
Step-by-step explanation:
The subject of this question is Arts. The well-known orchestra that is known for performing on the 4th of July with fireworks is the Boston Pops Orchestra (option A). Every year, the Boston Pops Orchestra holds a concert on the 4th of July in Boston, Massachusetts, called the "Boston Pops Fireworks Spectacular". During this concert, the orchestra performs patriotic music while fireworks light up the sky, creating a grand celebration of Independence Day.