Answer:
The correct answer is option A.
Step-by-step explanation:
The tariff per bottle is 3 euros.
The government revenue from the tariff is 30 million euros.
The quantity of wine imported
=

=

= 10 million
The quantity of wine produced by domestic producers is 8 million bottles.
The total quantity demanded of wine
= Imports + Domestic production
= 10 million + 8 million
= 18 million bottles