In a certain code language. ‘Ka Bi Pu Ya‘ means You are very intelligent’, 'Ya Lo Ka Wo means They seem very intelligent’, ‘La Pu Le’ means 'You can see’, and ‘Sun Pun Yun Ya’ means How intelligent she is’. In that language, which of the following words means ‘are’?
1) Ka
2) Bi
3) Le
4) Pu
5) Ya

Explanation

Bi