Terms of trade that relate to the Real Ratio of international exchange between commodities is called:

Terms of trade that relate to the Real Ratio of international exchange

1.	Terms of trade that relate to the Real Ratio of international exchange between commodities is called:
A.	Real cost terms of trade
B.	Commodity terms of trade
C.	Income terms of trade
D.	Utility terms of trade
Answer» D. Utility terms of trade