Final answer:
The Olmec civilization had an extensive trading network throughout Mesoamerica, influencing later cultures through trade and shared cultural practices like ball games and religious rituals.
Step-by-step explanation:
The civilization that had an extensive trading network throughout the continent and shared many aspects of their culture with Mesoamerica is D) The Olmec civilization. The Olmecs, known as the first major civilization in Mexico, were central to cultural development in Mesoamerica, influencing later civilizations like the Maya and the Aztec. They exchanged goods such as obsidian, jade, and cacao beans, and their influence is seen in shared cultural elements, such as ball games, pyramid-building, and religious practices. Olmec-style artifacts have been found far from their heartland, demonstrating the breadth of their trade and cultural networks.