Answer:
The correct answer is option A.
Explanation:
The average cost of production for a bottle of vitamin water in the industry is $4 while its average price is $7.
StoreAll Inc. manufactures the same product for $3 per bottle and sells it for $7 per bottle.
The store Inc manufacturers is able to produce at a lower cost than the other firms. This implies that it has a competitive advantage in the production of mineral water.
Competitive advantage refers to the conditions that help a firm outperform its competitors.