Answer:
B has an immediate action so that should be imperative
Oxymoron is a figure of speech in which apparently contradictory terms appear in conjunction
Appositive another term for apposition always
Parallelism the state of being parallel of a corresponding in some way
Your supposed to have this in a text or movie because if you reread it you can find the letter and it will tell you everything you need to know.
Darwin's argument tells us that species develop their traits through natural selection due to competition, survival and reproduction. Diversification of species is an important part to make his argument valid because diversification suggest extinction of specie if it doesn't survive.