Delta Airlines
American Airlines
United Airlines
Pan Am
Lufthansa
Correct answer is B
American Airlines introduced the first frequent flyer program in 1981.
Which country is home to Mount Everest?...
Which U.S. President issued the famous Gettysburg Address?...
Which language is the most widely spoken in the Caribbean?...
What is the full form of NABARD?...
Which African country is the leading producer of cocoa?...
What is the currency used in Egypt?...
What is the primary purpose of Twitter's "Hashtags"?...
Which Indian festival celebrates the harvest season in Tamil Nadu?...
How do you restrict your YouTube content to a specific audience?...
Which Hollywood movie features the song "Circle of Life"?...