The market for USB flash drives in Country C is perfectly competitive and is in equilibrium.
Domestic demand is given by Q^d = 300 – 4P and domestic supply is given by Q^s = 2P.
The world price for flash drives is $20.

The government of country C imposes a tariff of $20 on all imported flash drives.

Before the tariff was imposed, country C imported M_Free flash drives.
After the tariff is imposed, country C now imports M_Trf flash drives.


What is M_Free and M_Trf?

Question 1 options:

1)	MFree = 220 units, MTrf = 60 units

2)	MFree = 180 units, MTrf = 140 units

3)	MFree = 140 units, MTrf = 60 units

4)	MFree = 180 units, MTrf = 60 units

5)	MFree = 220 units, MTrf = 140 units