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: BOOKS OF 1970 
Clue: In 1970 Maya Angelou wrote about a "Caged Bird" & he flew up the charts with "Love Story"
erich segal