Saadi of Shiraz is especially known for two major works: the poetic 'Bustan' and which other work, a mix of prose and poetry offering moral guidance?

• A Gulistan (The Rose Garden) ✓
• B Khamsa
• C Masnavi
• D Divan-e Shams

The Gulistan is celebrated for its elegant prose interspersed with short poems and moral anecdotes.