The early trade disadvantage that can be attributed to pre-Columbian civilizations involving Maya as well as Aztec, and Inca is B: they lacked large pack animals.
- Pre-Columbian civilizations can be attributed to these notable groups which are the Aztec, Maya, and Inca. during this period some of the Pre-Columbian cultures actually went into extinct with European contact.
- One of the disadvantage that can be said about this era is that there was no animals that can be used in transporting things and human, there is availability of donkey or camel so people do transport their goods at their own back.
Therefore option B is correct.
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