When preparing a speech introduction, your textbook recommends that you .
a. keep an eye out for introductory material as you research your speech.
b. make sure the introduction is at least 25 percent of your speech.
c. perfect the introduction before you work on the body of your speech.
d. all of the above.
e. a and b only.

Im guessing E

Explanation:

Pick the other person for brainliest!

answer: "the beating heart symbolizes the narrator's conscience, or his sense of guilt and wrongdoing" so its b

explanation:

"to look at him, or hear him describe it, he had no guilt. however, poe decided to symbolize this man's subconscious guilt through the heartbeat."

i think its d, but grammarly says none

explanation: