Answer:
A) accounting.
Explanation:
Given that
An accountant = $80,000
Cashier = $50,00
Cook = $20,000
Opera singer = $0
By considering the above information, we can concluded that
If we compare the wages in different scenarios, the Maggie can make a comparative advantage by adopting as accounting as it has higher wages compared to others. It also reflects the efficiency compares with the other activity