Answer:
B. Ava has a comparative advantage in picking apples.
Step-by-step explanation:
Given that Ethan and Ava work in a farm that grows apples and oranges of the same size. In one hour, Ethan can pick 8 pounds of apples or 1 pound of oranges. Ava can pick 6 pounds of apples or 1 pound of oranges.
Comparing the two we get while oranges they pick the same, Ethan picks more pounds of apples than Ava.
Hence the correct statement is
B. Ava has a comparative advantage in picking apples.