Identify the word or phrase that should be in italics

Riding the Orient Express toward Istanbul, Tom read the novels of Mark Twain.

A) Orient Express

B) Istanbul

C) Mark Twain

D) None

Words are italicized in order to create emphasis. However, this is only applicable to certain names, words, or phrases. Italics are also used in writing technical and unfamiliar words; trains, aircraft, etc.; and titles of books, movies, paintings, newspapers, etc. In the sentence: Riding the Orient Express toward Istanbul, Tom read the novels of Mark Twain, you should italicize the (a) Orient Express. Orient Express is a name of a luxury train. Based on the rules given, it should follow the format of italicization.