Which One of the Following Classes Is Most Likely to Foster

Which one of the following classes is most likely to foster students' creativity?

A) Mr.Lester's class, where students are allowed to dabble freely in whatever subject area they want during a ten-minute "creativity break" at the end of each school day.
B) Ms.Patrick's class, where students are drilled until they memorize specific facts word for word.
C) Ms.Francisco's class, where students are expected to perform quickly yet creatively in order to get a good grade.
D) Mr.Logan's class, where students are allowed to spend a 45-minute block of time every week experimenting with the artistic medium of their choice.