Correct Answer: SUMMIT

Solution : Given:
MEASUREMENT

Now, let's compare all the option words with the word MEASUREMENT –
First option: MASTER; All the letters of the word MASTER are present in the word MEASUREMENT.
Second option: MASTERN; All the letters of the word MASTERN are present in the word MEASUREMENT.
Third option: SUMMIT; All the letters of the word SUMMIT are not present in the word MEASUREMENT. I is not present in the word MEASUREMENT.
Fourth option: MEAN; All the letters of the word MEAN are present in the word MEASUREMENT.

Therefore, SUMMIT cannot be formed from the word MEASUREMENT. Hence, the third option is correct.