Answer:
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Explanation:
In order for me to answer your questions I would need to know Whom you are talking of, what they were carrying and why they were doing it so that I could help you understand as to why it would help them to carry these before mentioned things. <span />
The answer to your question would be that the subject of the sentence is "there" and the verb is "are". That is, the correct option would be B.
The existential there is the use of the expletive "there" in front of a verb (usually the copulative verb "to be") to assert that someone or something exists. In fact, the existential there has the status of a dummy subject fulfilling the grammatical but not the semantic function of the subject.
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