Jason purchases a 90-day Eurodollar futures contract at 96.25. One day later, the interest rates rise to 5.25%. What does Jason have to do?

a. He would have to deposit an additional $3,750 into his account.

b. He would have to deposit an additional $2,550 into his account.

c. He could withdraw $3,750 from his margin account.

d. He could withdraw $2,550 from his margin account.