Final answer:
The word that is an example of a superlative is 'most of the time'.
Step-by-step explanation:
A superlative is a form of an adjective or adverb that expresses the highest or most extreme degree of a quality.
Out of the options given, the word that is an example of a superlative is most of the time.
In this phrase, 'most' is the superlative form of the adjective 'much', indicating the highest degree of time spent doing something.
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