Andrew, Beth and Connie are together in an office. Connie is the administrative assistant to Beth. Beth states to Andrew: "I unconditionally promise to pay you $1200 one week from today, right here in this office." While Beth is speaking, Connie types up the statement, verbatim, and makes two copies, one for Andrew and one for Beth. There are also two other witnesses to the statement in the room, as observers. Is this a negotiable instrument? A.) Yes B.) No C.) Yes, if the witnesses both sign a copy of the typed document. D.) Yes if Andrew signs the document.