Backdrop setting is when the setting is unimportant for the story and the story could take place in any setting. Winnie-the-Pooh by A. A. Milne is an example of a story in which could happen in any setting. Integral setting is when the action, character, or theme are influenced by the time and place, setting.
B. It has a comma after "all right" and "P.M." is correctly written. It has dots after the letters bc it's an abbreviation.
Answer:
The <em><u>zany</u></em> scientist performed <u><em>odd </em></u>experiments to entertain the audience.
Explanation: