context: One of the first Native American cultures, the “mother culture” of Mexico [19], was the civilization of the Olmecs, who lived on the Gulf of Mexico from the 2nd millennium BC. e. 400 BC e. The word "Olmecs" is of Aztec origin, and means "people from the country of rubber trees", from olli - rubber. The first time center of urban culture of the Olmecs was San Lorenzo. The cult center of this civilization, which flourished in the VIII-IV centuries BC. e., located in the territory of the current state of Tabasco. There were found several pyramids (up to 35 m high), cult sites paved with valuable rocks, crypts, ceremonial hiding places, altars and steles, as well as 5 gigantic sculptural human heads from basalt. The last in time was Tres Zapotes [20].
question: What was the name of the first civilization in Mexico?
answers.text: Olmecs