What makes the Olmec civilization an archaeological culture?(1 point)

Responses

The only understanding available about the Olmecs comes from their human remains.
The only understanding available about the Olmecs comes from their human remains.

Understanding of it is based on archaeological evidence, not written records created by them.
Understanding of it is based on archaeological evidence, not written records created by them.

Archaeologists have deciphered the language of the Olmec, making it possible to read the documents they left.
Archaeologists have deciphered the language of the Olmec, making it possible to read the documents they left.

The only available knowledge of the Olmec comes from other societies.

Understanding of it is based on archaeological evidence, not written records created by them.