(1) Maxs father is a teacher. (2) Max gets teased by his friends
because his dad teaches at their school (3) Max is a good sport
about his friends teasing (4) They all play on the same basketball
team. (5) The teams practice time is every day from 3:00 - 5:00
p.m. (6) They usually do a lot of running. (7) Max's dad sometimes
peeks in the gym to see the teams hard work (8) Usually, Max is
too exhausted to notice (9) Max's dad used to play for the
schools team when he was younger. (10) He even has a trophy in
the school's hall of fame trophy case.

What is the correct way to write Sentence 9?

A. Max's dad used to play for the school's team when he was younger.

B. Maxs' dad used to play for the schools' team when he was younger.

C. Max's dad used to play for the schoolss' team when he was younger.

D. It is correct as it is