How does wiesel fell about the silence

In his Nobel Prize acceptance speech, Wiesel states that silence is not neutral. That, by trying to remain "unbiased" and not picking a side, you are choosing the side of the oppressor.  

He believes that not helping is as bad as participating; and that, when it comes to human suffering, everyone should raise their voices to help those in need, regardless of their race and nationality.

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."

misty passage from the question