Beep boop I am am a Robot and I... nahh i'm just kidding, I am Logan and I got demonitized. That is a big no no.
Oh yeah, and the Answer is probably to Persaude the Reader btw.
Answer: C
But who is Hana
I think this would be to illustrate their massive discontent with things the way they are and to force the introduction of measures that severely quell existing liberties. There is no suggestion as to what is being discussed but it could be like the rise of the Nazis in Germany in WWII or of Mussolini in Italy perhaps.
It is better to have a sentence with active voice. The sentence can be changed to: "They will investigate the traffic accident.", but if you can't add another subject, keep it as passive.
Answer:
The single most important factor in advancing American Classical Music in the 20th century was the development of jazz.
Jazz music help to influence the American culture.
20th century classical music was focused on traditional rules and forms.
Sorry if i'm wrong!