B. The author includes a metaphor
A metaphor is a form of figurative language.
It would be d because:
C=2(3.14)(5)
And all of that would equal 31.4 meters
If you mean “is the statement correct?” kinda thing, then i believe you can’t speak french. you may be able to speak a little bit of french, but i don’t think you’ll be able to speak french fluently.