Which of the following is an example of deductive reasoning?

a. my math teacher in middle school was a man, so my math teacher in high school will probably be a man.
b. all the gym teachers at my school are women, so my gym teacher this year will be a woman.
c. all the english teachers at my school are women, so my next english teacher will be a man.
d. my music teacher in middle school was a man, so my music teacher in high school will likely be a woman.