The correct answer is C. The Olmecs shared pottery technology with neighboring groups, and together they developed a popular pottery style.
Explanation:
The second reason explains the influence of Olmecs occurred due to the contact and communication between this culture and others in the region. This would explain why other cultures have similar cultural features to the ones of Olmecs. Moreover, this reason can be supported by showing the contact of Olmecs and other cultures and how these led to common cultural features.
In this context, the scenario that supports this reason is "The Olmecs shared pottery technology with neighboring groups, and together they developed a popular pottery style" because this proves Olmecs communicate with other cultures, and these led to common cultural features.
