Burt,a Mentally Impaired Person,is Asked by Carl to Sign a Piece

Multiple Choice

Burt,a mentally impaired person,is asked by Carl to sign a piece of pa?per that Carl says is an autograph book.In fact,the document is a note.If later sued on the note by an HDC

A) Burt must pay the note.
B) Burt's best defense would be fraud in the execution.
C) Burt's best defense would be fraud in the inducement.
D) Burt's best defense would be mistake.