Directions: Add a prefix so that the word conveys the meaning given in the brackets. Choose the most appropriate answer from the alternatives given below to complete the word by adding a prefix and mark the correct answer.
All the people of the village believed that Appanna is a sane person whereas the king recognized him as a/an ______sane person.
(The king recognized that Appanna was not a sane person)
1
de
2
ex
3
in
4
en