What is the difference between 2/4 and 2/2 Time Signatures? (If your using the internet to answer, PLEASE PARAPHRASE THE WORDS and try to make it clear and understandable to read)

Which of the following is a true statement a. directors commit change any lines from a text or script b. actors must interpret their characters as the author of the text intended them to c. directors have dramatic license to interpret a story in any way they choose d. a director must use the same setting that is described in a novel or script