which sentence is a fragmnet?

Question

Armed and loaded with the knowledge of her Learning Pattern scores.
       Helene sat to develop a plan that would allow her to persist and persevere.
       She hadn’t even begun to realize her learning potential.

Answer 1

Armed and loaded with the knowledge of her Learning Pattern scores.

 

Reason: This sentence contains two adjectives and a prepositional phrase. To be a complete sentence, it must contain both a subject and a predicate.