Question

Which sentence uses capitalization correctly? My parents and i visited my grandparents in Orange County in California. My parents and I visited my grandparents in orange county in california. My parents and I visited my grandparents in Orange County in California. My parents and I visited my grandparents in orange county in California.

Answer 1

The third sentence= My parents and I visited my grandparents in Orange County in California.
My= beginning of sentence
Orange City= location
California= location

Answer 2

The third one is the one that uses capitalization properly