The Experience with Financial Crises in Emerging Market Economies Suggests

The experience with financial crises in emerging market economies suggests a number of government policies that can help make financial crises in emerging market countries less likely,including

A) beefing up prudential regulation and supervision of banks.
B) better bank risk disclosure.
C) limiting the currency mismatch.
D) all of the above.
E) only B and C of the above.