You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: CAPTURE THE FLAG 
Clue: Afghanistan's flag has a mosque in a wreath made of stalks of this grain
wheat

Category: 19th CENTURY AMERICA 
Clue: In 1875 this Republican was elected governor of Ohio; 17 months later, he took the oath of office as president
hayes

Category: PEOPLE 
Clue: This New York governor is the son of immigrant parents from Salerno, Italy

mario cuomo