NO.PZ2016072602000044
问题如下：
What is the best definition of tier 1 regulatory capital?
选项：
A.
Equity capital, retained earnings, disclosed reserves
B.
Subordinated debt, undisclosed reserves
C.
Equity capital, subordinated debt with a maturity greater than five years
D.
Long-term debt, revaluation reserves
解释：
A is correct. Tier 1 capital includes equity capital, disclosed reserves, and retained earnings. Tier 2 includes undisclosed reserves, hybrid debt, and subordinated debt.
里面的long term debt归为tier几的资本？
