Which of the Following Is True Regarding the Effectiveness of Betsy's

Multiple Choice

Which of the following is true regarding the effectiveness of Betsy's signature?

A) It is not an effective attestation because she did not witness Carol sign the will.
B) It is effective.
C) It is effective only if Betsy had seen Carol's signature before and could identify the signature as Carol's.
D) It is effective only because a change to a will is involved which has less stringent requirements for the signature of a witness than that required for an original will.
E) It is ineffective only because Carol's attempted change is ineffective.