Answer:
<em>Cash markets are also known as</em><em> </em><em><u>spot</u></em><em><u> </u></em><em><u>markets</u></em>
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<em>Spot </em><em>markets</em><em> </em><em>are</em><em>:</em><em> </em><em>markets </em><em>designed </em><em>to</em><em> </em><em>attract</em><em> </em><em>speculator.</em>
The answer is Prospecting cover letter. A letter of interest, also known as a prospecting letter or inquiry letter. This is sent to potential or desired employers that may be hiring, but haven't listed a specific job opening to apply for.