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.

PLEASE HELP, IT'S TIMED

Read the excerpts from samuel johnson’s preface to a dictionary of the english language. which statement best describes the use of the underlined word in the excerpts? in excerpt 1, it refers to personal growth, while in excerpt 2, it suggests the physical act of moving. in excerpt 1, it refers to personal growth, while in excerpt 2, it suggests scientific discoveries. in excerpt 1, it refers to societal advancement, while in excerpt 2, it suggests the gradual march of time. in excerpt 1, it refers to societal advancement, while in excerpt 2, it suggests steps toward a particular goal.