To Finance the Purchase of a House from Tuna, Uri

Multiple Choice

To finance the purchase of a house from Tuna, Uri signs an instrument promising to pay to "Verity Mortgage Service" $160,000 with interest in installments with the final payment due July 10, 2040. To be negotiable, this instrument must include the signature of

A) a non-party witness.
B) Tuna or Tuna's realtor.
C) Uri.
D) Verity's chief financial officer.