The main idea of this passage is ______.A.the diners are traditional and yet popular place
The main idea of this passage is ______.
A.the diners are traditional and yet popular places to eat in the United Sates.
B.Walter Scott invented the idea of diners.
C.Samuel Jones was the first to build a diner big enough to hold customers.
D.diners are different from fast food restaurants in many ways.