Aschool dress code policy would inhibit students 'free expression and sense of identity. this sentence would most likely appeal to: teachers, parents, students, or business professions?

I would say that it most appeals to students, as they are the ones trying to find their identity, and ones who like the express themselves however they feel. They are typically the ones who dislike dress codes. 

The answer is a. because i believe humans will travel to a new planet hopefully in the future.