Which famous film festival, held annually in Park City, Utah, was founded by Robert Redford and is the largest independent film festival in the United States?

• A Tribeca Film Festival
• B Telluride Film Festival
• C Sundance Film Festival ✓
• D South by Southwest

Sundance, named after Redford's character in Butch Cassidy and the Sundance Kid, has launched the careers of directors like Quentin Tarantino and Steven Soderbergh.