Answer:
"<em>she</em><em> </em><em>was</em><em> </em><em>lost</em><em> </em><em>in</em><em> </em><em>her</em><em> </em><em>longing</em><em> </em><em>to</em><em> </em><em>understand"</em>
American dream is not similar to the American identity,but they are related. the American identity is the source of the American dream in that the identity is defined by individual freedoms. The American identity of individual freedoms enables Americans to dream, and aspire to achieve their fullest potentials.
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"Object of preposition" is the one way among the following choices given in the question how the <span>underlined pronoun is used in the sentence. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that has come to your desired help.</span>