What symbol serves as the foundation of the sorority's official pin?

The correct answer is the Torch, which serves as the foundational symbol of Sigma Gamma Rho Sorority, Inc.'s official pin. The Torch symbolizes enlightenment, education, and the pursuit of knowledge, which are core values of the sorority. It represents the light of wisdom that members aim to spread through their advocacy and community service efforts. This symbol is deeply intertwined with the sorority's mission to foster an environment of scholarly growth and empowerment among women.

In the context of sorority symbolism, the Torch often embodies hope and guidance, guiding sorors in their personal and collective journeys as they strive to uplift each other and their communities. This emphasis on education and leadership is a hallmark of Sigma Gamma Rho, making the Torch an appropriate and significant emblem for their official pin.