A prepositional phrase consists of a preposition and its object. Therefore, the prepositional phrase is A, under the wooden bridge.
Some people just react in a disrespectful way. When people are disrespectful, you just have to pause, take a breath, and be nice to them. As people say “kill em with kindness”. You know you’re doing the right thing by being nice. Ignore them disrespectful people cause they’re not worth your time:-)
I believe the answer is A: Age Range
I would oppose it. Studies show teens biological clocks naturally want to go to bed later and wake up earlier. By making school and hour earlier this makes teens more groggy especially because their bodies do not want to go to sleep earlier so this can cause sleep deprivation which will make school work less concentrated and makes teens attitudes about school worsen.