Which of the following was a product exported by the olmec, is closely associated with their name, and lends strength to the argument that they were the originators of the mesoamerican ballgame?
corn
rubber
jade
cotton

The right answer for the question that is being asked and shown above is that: "rubber." This was a product exported by the Olmec, is closely associated with their name, and lends strength to the argument that they were the originators of the Mesoamerican ballgame