Based on the text above, judge the following items....

#Questão 487951 - Língua Inglesa, Gramática, CESPE / CEBRASPE, 2007, TCU, Analista de Controle Externo ACE

Based on the text above, judge the following items.

The pronoun "it" (L.9) refers to "public opinion measurement" (L.7).

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