Answer:
opera buffa
Explanation:
a comic opera (usually in Italian), especially one with characters drawn from everyday life.
I believe that you can use all of the choices above to complete the statement.
D. All of the above.
Explanation:
Philosophy is an activity along with A group of writings and A collection of theories. I'm writing this all out because it said I had to write more.
B they tend to promote because training and getting people ready takes a lot and they want to keep them there as long as possible instead of paying to retrain people all the time
