A student of class VI is making pronunciation errors. The teacher can help him :

Correct option is C

after the child finishes, tell the correct pronunciation of the word.
When a student makes a pronunciation error, it is important for the teacher to provide them with the correct pronunciation in a clear and consistent way. However, it is not helpful to interrupt the student or correct them while they are still speaking. This can disrupt their flow of thought and make them feel embarrassed.