I can try! Because it's basically 150 words! XD
Melancholy: This mood is described as pensive and sad. It can be seen in the poem, "The Love-Song of J. Alfred Prufrock" by T.S. Eliot. Let fall upon its back the soot that falls from chimneys."
The answer would be A) because C) is a opinion while B) is a fact, and so since neither B) or C) is correct, that leaves out A) since an argument is a discussion between different opinions or facts like for ex what football team is better, falcons or patriots, this is a ex of a argument since one side is arguing against the other.
The sentence that would maintain the consistent tone would be “These interesting plants can be found in many state parks open to the public.”