In 2010, Switzerland-Based Nestlé Began Sailing Supermarket Barges Up and Down

Multiple Choice

In 2010, Switzerland-based Nestlé began sailing supermarket barges up and down parts of the Amazon River. The barges carry approximately 300 different goods and cater to about a dozen local communities that fish the Amazon's bountiful rivers and whose members lack the time and money to visit a conventional store. Which advantage from trade is illustrated in this passage?

A) differences in preferences
B) specialization
C) comparative advantage
D) Each of these advantages is illustrated in the passage.