Final answer:
In 'Amadeus,' the nicknames were Wolfie for Mozart, Constanze for his wife, and Little Mozart for his son.
Step-by-step explanation:
The movie Amadeus portrays the life of Wolfgang Amadeus Mozart, a prolific and influential composer of the Classical era. In the movie, the nicknames used for the characters are Mozart himself as Wolfie, his wife as Constanze, and their son as Little Mozart. Therefore, the correct answer to the question is A) Wolfie, Constanze, Little Mozart.