The average maturity of the liabilities of an FI's balance sheet is equal to()
A、the weighted-average of the liabilities where the weights are determined relative to the total liabilities and equity of the FI.
B、the weighted-average of the liabilities where the weights are determined relative to the total liabilities of the FI.
C、the weighted-average of the liabilities where the weights are determined relative to the total assets of the FI.
D、the weighted-average of the liabilities where the weights are determined using market values of liabilities.
E、None of the above.