- - D.<span>Steamy humid days in the summer.
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This is because there is no meaning of the sentence, nor would it make any sense to say it to someone.
</span><span>As of all the others make sense and are not considered "fragments"
A fragment is something that is unfinished, not completed. </span>
Stars are glowing balls of gas that erupt at times.
Words clause and brought have similar spelling: clause is spelled 'klawz', and brought is spelled 'brawt'. So, both are spelled with 'aw'. On the other hand, their meaning is different.