Jill Handwrites What She Intends to Be Her Will on a Blank

Multiple Choice

Jill handwrites what she intends to be her will on a blank sheet of paper in ink.If Jill has capacity,this "will" is

A) invalid.
B) valid if Jill signs it.
C) valid if Jill signs it and has at least three witnesses sign it.
D) valid if Jill signs it,has at least three witnesses sign it,and files it in the appropriate state or county office.