Which documentary series, airing on PBS since 1988, has profiled over 1,000 subjects and is known for its simple format: a single subject, archive photographs, and a lengthy biographical film?

• A American Masters ✓
• B American Experience
• C Biography
• D POV

American Masters, produced by WNET, has won dozens of awards including Peabodys and Emmys for its definitive biographical portraits of artists, writers, musicians, and cultural figures.