The answer would be A. speech.
A Proclamation is defined as "<span>a public or official announcement, especially one dealing with a matter of great importance." Of the options given, a speech would make the most sense as an announcement. </span>
They eat trash, they like cat, the like poop
Romanticism and transcendentalism encouraged individuals to discover or make their own truth rather than obey the constructs of the time.
A flashback tells something from the past so the answer would have to be (A) this is because of the use of the word recall. In every other option the verb is present or future tense instead of past tense.