The "Catherine Gaetano Gallippi" is the immigrant to express appreciation for a kind stranger in the "Ellis Island Oral History Project" excerpt.
Option: B
Step-by-step explanation:
When the immigrants arrived in Ellis Island they saw a whole new country. They all have had to face a lot of challenges and in this section the author describes it. In this sense the author presents the immigrant Catherine Gaetano Gallippi. In this excerpt Catherine Gaetano Gallippi shares her gratitude for being a kind stranger. She enters the island along with the other settlers, and is treated in a mysterious environment of bad hospitality.