What is the name of the traditional Thai pottery from Ratchaburi, known for its unglazed terracotta water jars decorated with dragon motifs?

• A Bencharong
• B Sangkhalok
• C Celadon
• D Ong mangkon ✓

Ong mangkon (dragon jar) are traditional Ratchaburi water jars decorated with raised dragon and floral designs, historically used for storing rainwater and now prized as garden ornaments.