I believe the answer is "C. to carry" (correct me if im wrong)
The plural form of roof is roofs.
Although there are many words where f would become v, like in hooves, this is not one of those cases.
If electricity stopped working it would scare
the population and they wouldn't know
what to do but over time for example a
year after, the population most likely
would've adapted to this obstacle or
learned how to overcome it bringing new
ideas and new solutions to problems that
needed electricity
Answer:
A doctor is bringing a horse inside of a building.
Answer:
I ( <u>am going</u>, is going) to Dallas next weekend.