The answer would be A because of CO being an abbreviation. I hope this helps you.
The answer would A.as information gathered from a primary source
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Explanation
Mark the brainest
<h2>
<em><u>ANSWER</u></em><em><u>:</u></em></h2>
<em><u>1</u></em><em><u>.</u></em><em><u>)</u></em><em><u>PUL</u></em><em><u>L</u></em><em><u>OTION</u></em>
<em><u>2</u></em><em><u>.</u></em><em><u>)</u></em><em><u> WITH</u></em>
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<em><u>EXPLENATION</u></em><em><u>:</u></em></h2>
<em><u>HOPE </u></em><em><u>IT </u></em><em><u>HELPS </u></em>