What Is the Effect of George's Bankruptcy,if Any,on the Debt

What is the effect of George's bankruptcy,if any,on the debt owed by George?

A) George may assert his bankruptcy as a defense against paying the debt.
B) George cannot bankrupt the debt because it is a suretyship agreement.
C) George cannot bankrupt the debt because it is a guaranty agreement.
D) George may only assert the bankruptcy as a defense if he filed for bankruptcy based on excessive medical bills.
E) George may only assert the bankruptcy as a defense only if he filed for bankruptcy protection within one year of agreeing to liability on Debby's loan.