Regarding Troy's Statement That the Revision to the Will Meant

Regarding Troy's statement that the revision to the will meant nothing,which of the following statements is true?

A) The change to the will is not objectionable so long as Madison can prove by a preponderance of the evidence that Troy was indeed having an affair with Lucy.
B) Regardless of whether or not the change was made by a lawyer,it was ineffective because in order to revise a will,the initial will must be revoked and a completely new will written.
C) The revision to the will was ineffective,not because it was done by Kara,but because it improperly expressed personal opinion of an individual which by law must be absent from a will.
D) Assuming other requirements are met,the change to the will is not objectionable on the basis that it was done by Kara or on the basis that it expressed a personal opinion regarding Troy.
E) The revision to the will was ineffective because it was not done by a lawyer.