​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 valid

A) ​under no circumstances.
B) ​if Jill signs it, without more.
C) ​if Jill signs it and at least three witnesses sign it.
D) ​if Jill signs it, at least three witnesses sign it, and it is filed in the appropriate state or county office.