In the 19th and early 20th century Italians, Irish, and Jews were considered inferior to "whites" (by the u.s.’s mainstream anglo protestant society). All of the answer choices are correct

Jewish

italian
Irish

This is further explained below.

Generally, The history of Judaism dates back around 4,000 years, making it the oldest monotheistic religion in the world. Judaism is a monotheistic religion, which means its adherents believe there is only one God who spoke to ancient prophets. Understanding the Jewish religion, which has a long and illustrious past that is steeped in law, culture, and custom requires a solid grounding in Judaism's history.

In conclusion, During the 19th and early 20th centuries, people of Italian, Irish, and Jewish descent were seen to be of lower social standing than "whites" in the dominant anglo protestant society of the United States. There is no incorrect option among the available responses.

Jewish
Italian
Irish