Property disposal behavior refers to the behavior that directly causes the transfer or elimination of property rights. The result of the property disposal behavior is the transfer of rights, the reduction or change of the content of rights, the set burden on the rights and the elimination of rights, etc.
According to the above definition, which of the following act is not a property disposal behavior?
D exempts C's monetary debts, and the act of exemption prevents C from performing the obligation to repay money.