I wish the author would have answered , In what way do the cell phones for soldiers particpants help military families? Another question is, How did these teens get their start in these programs?
weak verbs: help is overused and could be replaced with aid. serve could be replaced with contribute, share could be replaced with experience
You can do around a cone or just try punting into the goal. You can also practice with a partner and see if you can score in them vise versa
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.
