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.

Q: Category: BEATLES MUSIC 
Clue: Chauffeur Alf Bicknell was the inspiration for this 1965 song

A: \"drive my car\"
****
Q: Category: HISTORIC ROYALTY 
Clue: These two men seen here, allies during World War I, were sometimes mistaken for each other

A: czar nicholas ii & king george v
****
Q: Category: PSYCHOLOGY 
Clue: The concept of the "Oedipus Complex" was introduced in this 1899 book

A:
the interpretation of dreams
****