The article is about Captain Kline
Because the first line talks about him and all of the other sentences talk about him.<span />
Scientists had begun to debate privately whether or not Pluto is a plant, but this was the first time the concept was presented in a museum for all to see
An aside is a dramatic device in which a character speaks to the audience. By convention the audience is to realize that the character's speech is unheard by the other characters on stage.
The correct answer is A - hamartia. "Hubris" means pride. "Anagnorisis" means a discovery character makes about himself, usually. "Peripeteia" means a turning point, a reversal of circumstances. Thus, the only correct answer is "hamartia", which means a tragic flaw that brings the character to his downfall.