In the context of monetary policy in open economy, the concept of trilemma involves which of the following
A. Flexible interest rate
B. Perfect capital mobility
C. Fixed exchange rate
D. Independent monetary policy
E. Independent fiscal policy
Choose the correct answer from the options given below:
1
A, B and D only
2
B, C and D only
3
A, B, C and E only
4
B, C and E only