What is the main idea of the passage?
If it fits inside a pocket, keeps you safe as well as in touch with your office, your mother and your children, it is (61)………..worth having.
A. becoming more and more popular
B. among the deep-rooted traditions
C. The earliest fish and chip shop opened in London during the 1860s.
D. People in different places may add peas, vinegar, lemon, or ketchup.