Jack Has One Half of a $10,000 Bill and Jill

Multiple Choice

Jack has one half of a $10,000 bill and Jill has the other half. By itself neither half is worth anything but together the two are worth $10,000. Which of the following is true?

A) Neither would ever offer less than $5,000 for the other half.
B) Neither is likely to accept an offer for much less than $5,000.
C) Neither would ever accept less than $5,000 for their half.
D) Each half is a specific input into the production of a $10,000 bill.