Question

Which sentence has correct punctuation?
A.
Katya accidentally turned onto the one way street because the sign was missing.
B.
My family recently switched to using low flow showerheads to conserve water.
C.
Ninety-nine percent of the senior class wants to hold the prom on Friday night.
D.
The gift was much-appreciated even though it arrived after his twenty first birthday.

Answer 1

C

Explanation: "Ninety-nine" is correctly hyphenated; the rest of the sentence is punctuated properly. Other choices need hyphens or have incorrect hyphenation.