What is the Māori term for a fermented corn dish, traditionally prepared by soaking maize kernels in running water and then leaving them to sour, often served with cream?

• A Kānga wai
• B Parāoa parai
• C Rēwena bread
• D Kānga pirau ✓

Kānga pirau ('rotten corn') has a strong, distinctive smell but is considered a delicacy by many Māori. Modern versions are often boiled and eaten with sugar and cream.