(A) A person who engages in aggravated stalking is guilty of a felony and, upon conviction, must be fined not more than five thousand dollars, imprisoned not more than five years, or both.
(B) A person who engages in aggravated stalking when an injunction or restraining order is in effect prohibiting this conduct is guilty of a felony and, upon conviction, must be fined not more than seven thousand dollars, imprisoned not more than ten years, or both.
(C) A person who engages in aggravated stalking of a person within seven years of a prior conviction of harassment against or stalking of that person is guilty of a felony and, upon conviction, must be fined not more than ten thousand dollars, imprisoned not more than fifteen years, or both.