Answer
A & C will be able to work whereas B will not be able to work.
Work Step by Step
A & C will able to work whereas B will not be able to work.
Reason:
In the case of A:
In the case of A, the supply is restricted, which will decrease supply and reduce the surplus.
In the case of C:
The government buys the extra surplus.
In case B:
The restraint demand will lead to increased surplus.
