Who Can Enforce a Negotiable Instrument Which Was Only Partially

Who can enforce a negotiable instrument which was only partially filled in and signed before delivery?

A) An original payee may enforce the paper regardless of what is filled in the blanks.
B) A transferee may enforce the paper according to the filled-in terms.
C) An assignee may enforce the paper according to the filled-in terms.
D) A holder in due course may enforce the paper according to the filled-in terms