निम्नलिखित में से किस गतिविधि में संज्ञानात्मक लचीलेपन (cognitive flexibility) के उच्चतम स्तर की आवश्यकता होती है?

Which of the following words can be formed using the letters of the word 'GENERALIZATION' only as many times as they appear in it? Word I: ALIENATING Word II: RELEGATION Word III: INTERZONE

In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options the one which follows the same logic. LIKE - KLIE - EKIL DUST - SDUT - TSUD