Fred Has Six Nieces, Ages Five to Sixteen

Multiple Choice

Fred has six nieces, ages five to sixteen. He writes an order instrument for $50 that states "Pay to the order of my niece." The order instrument is

A) negotiable.
B) nonnegotiable, because the amount of money is less than $500.
C) nonnegotiable, because it is illegal to write an order instrument payable to a relative.
D) nonnegotiable, because there is no specific person identified.