I think it would be French revolution
The answer here would be answer choice C. When reading this statement out loud, one can tell that there is a "gap" at the beginning between "he" and "is". It starts up an entirely new statement without any punctuation, so we can tell that this is the only place that our semicolon deserves to go.
An adjective describes and a noun is a person place or thing. perfume and container are nouns and fragrant is the adjective.