Sentences with errors in parallel structure have conflicting tense and structure. The correct answer is C.
Answer:
The irony that lies behind Fortunato's name is that the basic root word of his name is "Fortun" as in fortune, indicating luck, success or prosperity when Fortunato is the actual victim in the story of "The Cask of Amontillado."
Filling your mind with negative and unnecessary things,
its bot correct just saying
<span>Kennedy's claim in this excerpt was that since the US was capable of developing the technology to put a man on the moon and return him safely to earth before the end of the 1960s. This would prove that the US was better than the Soviet Union.</span>