Which answer is the sentence fragment?

AThe clouds in the sky this morning.
BMy parents insisted that we wear sunscreen.
CWe went hiking along a segment of the Appalachian Trail.
DIt was a perfect day for going on a long hike.

Verified Answer :

Briado

Sentence fragments are incomplete sentences. 

"The clouds in the sky this morning." doesn't sound like a complete sentence so therefore that is the sentence fragment (a).


Answer:  A, the clouds in the sky this morning.

Explanation:  This is not a complete thought or sentence so it is a sentence fragment.