Under the Electronic Signature in Global and National Commerce Act,electronic

Under the Electronic Signature in Global and National Commerce Act,electronic signatures can be verified by the following methods except:

A) by a secret password known by the signatory
B) by a digitally encoded smart card belonging to the signatory
C) by the use of a device that electronically recognizes fingerprints or parts of the eye
D) by the use of a notary public to check digital identifying information