Read the excerpt from Harriet Tubman: Conductor on the Underground Railroad. She said that he had thick white hair, soft, almost like a baby's, and the kindest eyes she had ever seen. He was a big man and strong, but he had never used his strength to harm anyone, always to help people. He would give all of them a new pair of shoes. Everybody. He always did.

In this excerpt, which rhetorical appeal does Tubman primarily use to convince people to continue?

an appeal to the audience’s sense of reason and logic
an appeal to the audience’s physical and emotional needs
an appeal to the audience’s sense of respect for the speaker
an appeal to the audience’s knowledge and facts