Which sentence uses correct capitalization?
A. The mailman made a mistake and delivered the package to 100 rose Lane instead of 100 Royce Lane.
B. The Mailman made a mistake and delivered the package to 100 rose lane instead of 100 royce lane.
C. The mailman made a mistake and delivered the package to 100 Rose Lane instead of 100 Royce Lane.
D. The Mailman made a mistake and delivered the package to 100 Rose Lane instead of 100 Royce Lane.
The answer is C because mailman isn't a noun and doesn't need to be capitalized. However, the streets are a place and therefore, their names should be capitalized. Nouns must always be capitalized.