Question

What is a symphony?

A musical composition for orchestra, usually in four movements

A work typically lasting between 20 and 45 minutes

An extended, ambitious composition exploiting the expanded range of tone color and dynamics of the classical orchestra

All answers are correct.

Answer 1

you just practically answered the question yourself.....

Step-by-step explanation:

Answer 2

All of the above. It has four movements and work over 20 minutes, and is an extended orchestra <3