First, a subject is the part of the sentence that the sentence is usually about. In this case, it is who performs an action. The verb usually describes an action. In this sentence, went and bought are the verbs since they describe what someone did/what happened. The thing/person that went somewhere and bought something was Shelley, making Shelley the subject.
H<span>yperbole-- Would be the answer. Its a figure of speech and is exaggerated.
"</span><span>I think my feet are going to fall off" and etc
That Above: is not to be taken literally
Hyperbole means to exaggerate on something and most of the time, its not to be taken literally.
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I would say the answer to your question would be: C. Visually pleasing and well-constructed or A. Purposeful and Informative. Either one but C would be my best choice because a presentation should already be informative and purposeful and things from the media can be offensive to others so you have to make it "Visually Pleasing"