The diagram shows the market for CDs.
A government raises the minimum price of CDs from $\$ 12$ to $\$ 14$.
What will be the outcome?

1 )
Excess demand increases by 2 units.
2 )
Excess demand increases by 4 units.
3 )
Excess supply decreases by 2 units.
Excess supply increases by 2 units.
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