Answer & Explanation:
Rhetorical techniques are important when trying to convince someone to do something. In Kennedy's Rice Stadium Moon Speech, he is trying to convince the students at the university and the larger audience to support a space program. When trying to convince these people that a space program was worthwhile, it was helpful for Kennedy to use rhetorical techniques.
<h3>___________________________________________________</h3><h3><em>I AM ALWAYS HAPPY TO HELP :)</em></h3>
Well, Gatsby was deeply lost in his fantasy and illusion that Daisy will come back to him and that they finally will live a very happy life in despite of all the situations that they went through.
Speech balloons, also known as speech bubbles, dialogue balloons or word balloons, are a graphic convention used most commonly in comic books, comics and cartoons to allow words to be understood as representing the speech or thoughts of a given character in the story or events of the graphic novel or Comic.
According to the information presented before I would conclude that the main purpose of a speech bubble in a graphic novel is:
D) It illustrates internal thoughts.