Which of the Following Would Be Considered Fair Use of Copyrighted

Which of the following would be considered fair use of copyrighted material?

A) a T-shirt company uses a famous clause from a song and places it on their T-shirts.
B) a high school teacher copies a portion of a song sheet to explain the use of timing and syncopation
C) a nonprofit organization sells copies of a copyrighted cookbook as a fundraiser
D) a movie producer uses a popular song as background to one of her movie scenes