Romeo is married and is a resident of, and domiciled in, California. He had $60,000 in wages. His wife is a resident of, and domiciled in, Nevada. Why would his nonresident spouse need to file a California tax return?

A) Half of the income would be allocated to the nonresident spouse as California-source income using community property rules.

B) There would be no need to file a California return.

C) There would only be a California filing requirement if the federal return was a jointly-filed return.

D) There would only be a California filing requirement if the federal return was a separately-filed return