Refer to the Information Provided in Table 19

Multiple Choice

Refer to the information provided in Table 19.1 below to answer the questions that follow.
Table 19.1

-Refer to Table 19.1.Before specialization,Mexico produces 160 bushels of oranges and 40 bushels of bananas,and Guatemala produces 30 bushels of oranges and 40 bushels of bananas.After specialization,the increase in banana production is

A) 10 bushels of bananas.
B) 15 bushels of bananas.
C) 20 bushels of bananas.
D) 40 bushels of bananas.