This question is based on The Economist Magazine's Schools Brief: State and Market - which has its own module in Etudes
Government intervention to correct a market failure:
A. has become more important as the damage of market failures has risen
B. has diminished in recent years - Which is a good thing.
C. faces the problem of the regulators being captured by the industry they are regulating
D. has diminished in recent years - which is a bad thing