Answer:
Sam feels that he should be able to stay out longer while his parent's don't think so.
Explanation:
A . Plumbing is the correct answer. Biology is a science, English is a language, Physical education is a more or less a co-curriculum subject. Plumbing is an artisan, its more involving and needs training to perfect in such an art.
Useing the bathroom you gotta go when ya gotta go