A written document containing the signature of the creator that makes an unconditional promise or order to pay a sum certain in money at either a time certain or on demand is called a ________.

A) negated instrument
B) promised instrument
C) negotiable instrument
D) promissory agreement
E) negotiable agreement

Unconditional Promise

A pledge or commitment that is absolute and not subject to any conditions or contingencies.

Sum Certain

A specified amount agreed upon within a contract that is clear and not subject to change.

Negotiable Instrument

A document guaranteeing the payment of a specific amount of money, either on-demand or at a set time.