What is the most popular fast food restaurant?
user
The most popular fast food restaurant in the United States is McDonald’s, followed by Subway, Taco Bell, and Wendy’s.
assistant
What is the most popular fast food restaurant?
user
The most popular fast food restaurant in the United States is McDonald’s, followed by Subway, Taco Bell, and Wendy’s.
assistant
What is the most popular fast food restaurant?