pretty sure they want the "If a patient is in pain, _they_ can use the call button to alert a nurse." which is bullcrap but, what can you do
The indefinite pronoun is somebody.
It would cleanse the village of sin because the killing was a crime against the earth goddess.<span>
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<span>The correct answer is A. The dashes Dickinson uses. She is famous for using dashes and people who read them for the first time are usually confused until they realize what they do and how the poems should be read. The dashes have become a distinctive part of her opus and it's easy to recognize things that she wrote.</span>
