Which of the following is an example of the sorority's outreach initiatives?

The choice of book drives and educational workshops as an example of the sorority's outreach initiatives is particularly fitting because these activities are directly aligned with Sigma Gamma Rho's mission to promote education and community service. Such initiatives are designed to address educational disparities and empower communities through learning. By organizing book drives, the sorority can provide necessary resources to underprivileged children and communities, ensuring they have access to literacy materials. Educational workshops offer opportunities for skill development and knowledge sharing, which can significantly impact attendees' personal and professional growth.

While the other options may involve important activities within the sorority, they do not directly focus on outreach in the same way. Annual gala fundraisers are typically geared towards raising funds rather than direct community engagement. Networking with corporate sponsors may help the organization grow its resources but does not constitute an outreach initiative aimed at community service. Cultural heritage celebrations, while valuable for promoting and honoring the sorority's identity, primarily serve to foster internal community bonds rather than provide direct outreach to broader populations.