9. Some archaeologists have debated whether the Olmec were a "mother culture" of Mesoamerican cultures or a "sister culture." Which of the following scenarios would support the hypothesis that the Olmec were not a "mother culture" but rather a "sister culture"? (5 points)
A)The Olmecs' use of some ritual items were adopted by other Mesoamerican cultures.
B) The Olmecs invented a popular ball game that later cultures played.
C)The Olmecs shared tool-making techniques with a contemporary culture. D) The Olmecs' celebration of some gods was adopted by later cultures.