Apal out xd ill give u cookies : p what is the main purpose of a speech bubble in a graphic novel? a) it displays authentic dialogue. b) it shows what the characters say. c) it gives background information. d) it illustrates internal thoughts.

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.

mine is hell,we all hate each other,we fight but me and my mom,dad,and siblings get along.

one is a red flower, and one is the sky when the sun sets.