Hi! :)
Answer: antithesis 
Antithesis is being used by JFK ie by turning the question around of what your country can do for you to what you can do for your country he grabs the interest of the audience by coming up with the opposite meaning.
        
                    
             
        
        
        
Textual evidence is the evidence from the text that could support your statement or argument.
Try finding this in your text (since you didn't provide one) :
- There were 30 cable laying ships in 1896 and the british owned 24 of them, proving their market dominance
- During world war I, britain's telegraph communication almost flawless and uninterrupted, while Germany's cables were quickly cut world wide
hope this helps
        
             
        
        
        
Answer:
Steve sweated as he dribbled the ball at the foul line, preparing for
the final shot of the game.
Explanation:
The climax is a concept widely used in the areas of literature, film, and television to denote the culmination of any of these works. That is, the climax is the moment of greatest tension in the reported story and the one when the reader or viewer feels the most adrenaline and excitement because of the events presented and made with the protagonists. According to this concept, we can conclude that among the options shown in the question, the letter A represents the climax of a plot, because it tells a moment of tension.