Here are some words translated from an artificial language.

'shi tu ke' means 'pen is blue'
'ke si re' means 'this is wonderful.'

Which code represent the word 'is' in the same language?

ke

The correct answer is Option (3) → ke

'shi tu ke' means 'pen is blue'
'ke si re' means 'this is wonderful.'

' is'  is common in both the statement

Therefore word 'is'  is coded as {ke} common in both statement given code