Blue Co. issued 4,000 $1,000 bonds at 101. Attached at each bond was one detachable stock warrant. After issuance, the market value of the bonds without the stock warrants was 98, and the market value of each warrant without the bonds could not be determined. What amount was allocated to the warrants?

a. $40,000

b. $80,000

c. $98,000

d. $120,000