The first one, "was revealed" makes it passive,
In this sentence the proper noun is B California.
<span>Both the interrogative and relative pronoun 'whom' is objective case; used as <span>the object of a sentence or clause.Interrogative: Whom will you tell? (you tell whom). Relative: The person, for whom I made this, is not here right now.</span></span>
He uses the word "careless"