Which of the following phrases (I), (II), and (III) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (e) i.e., 'No correction required' as the answer.

We can still learn something by engaging with other views and opinions even if they are complete false.

I. are completely wrong

II. are completely falsely

III. are completely false