Use the Following Scenario to Answer the Following Questions

Multiple Choice

Use the following scenario to answer the following questions:
Esther and Ebenezer produce hamburgers and hot dogs.Esther can produce six hamburgers per hour or four hot dogs per hour.Ebenezer can produce three hamburgers per hour or one hot dog per hour.
-Based on the scenario,Esther's opportunity cost of one hamburger is ________ hot dog(s) .

A) two-thirds of a
B) one
C) six
D) four
E) eight