Which sentence uses a hyphen correctly?
es )
The waiter felt overwhelmed by the number of tables he'd been assigned
to work that night.
This ancient-clock from the medieval period, still ticks loudly and still
keeps time if wound up.
None of the students understood why their free lunch period was being
taken-away by administration
The Rotary Club at our school raised enough money to buy five fire-proof
vests for our local firefighters.

)claim: kids benefit from their time plugged into devices like tvs, tablets, and smartphones. which presents an alternative, or different, view on this topic? a) preschoolers often get learning the alphabet on public television shows. b) teens can conduct research on any subject using credible sources on the internet. c) elementary school children can play educational apps and games on tvs, tablets, and smartphones. d) middle school children sometimes copy negative behaviors of characters on tv and in video games, such as smoking and drinking.