Product Disparagement Differs from Defamation of a Nonpublic Figure in That

Product disparagement differs from defamation of a nonpublic figure in that:

A) intent is required for the disparagement case,but not in the defamation case
B) intent is required for the defamation case,but not in the disparagement case
C) publication to a third party is required in the disparagement case,but not in the defamation case
D) publication to a third party is required in the defamation case,but not in the disparagement case
E) both A and D