It's really important to know your audience when you start writing something. For example, if you want to write a dystopian novel, usually teens and young adults read such books, so you want to modify your novel and theme a bit to better suit their interest and understanding. You need to decide on which group of readers you want to write for so that you can adjust themes, motifs, characters, etc.
B. Horrible
Odious means like repellent or disgusting, pretty much bad.
You recived your goal or something like that i think
Ok, so body paragraph 1 was amazing! However, I found somethings you might want to change in body paragraph 2. First, "He saw all the beautiful things around the swamp that surprised him. Until he found the rarest flower he could ever find." This could be changed a bit! So, is change it to, "Around the swamp, he saw many beautiful things that surprised him, until he found the rarest flower anyone could ever find." It just sounds a bit better, and you and your professor might like it, too! Everything else was amazing.
The narrator from the house of Usher from Edagr Allan Poe, describes Usher's own work of art as:
D. as intense, ghastly, and inappropriate
here we have a quotation from the short story where we read the description of the painting:
A small picture presented the interior of an immensely long and rectangular vault or tunnel, with low walls, smooth, white, and without interruption or device. Certain accessory points of the design served well to convey the idea that this excavation lay at an exceeding depth below the surface of the earth. No outlet was observed in any portion of its vast extent, and no torch, or other artificial source of light was discernible; yet a flood of intense rays rolled throughout, and bathed the whole in a ghastly and inappropriate splendour.