Refer to the Information Provided in Table 19

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

-Refer to Table 19.1.For both countries to benefit from trade,the terms of trade must be between ________ bushel(s) of oranges to bushel(s) of bananas.

A) 1:1/2 and 1:4
B) 2:3 and 2:1
C) 1:1 and 1:1/2
D) 1:1 and 1:2.