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    <name>
      <text>Categorize</text>
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      <text><![CDATA[<p>Describe the following differential equation accurately <br />\[ 7\frac{\mathrm{d}^2y}{\mathrm{d}t^2} + y^2 \frac{\mathrm{d}y}{\mathrm{d}t}-3\sin(t)=0.\]</p>]]></text>
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    <correctfeedback format="html">
      <text><![CDATA[<p>Your answer is correct.</p>]]></text>
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      <text><![CDATA[<p>Your answer is partially correct.</p>]]></text>
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      <text><![CDATA[<p>Your answer is incorrect.</p>]]></text>
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      <text><![CDATA[<p>Linear</p>]]></text>
      <feedback format="html">
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    <answer fraction="40" format="html">
      <text><![CDATA[<p>Second order</p>]]></text>
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    <answer fraction="-20" format="html">
      <text><![CDATA[<p>First order</p>]]></text>
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    <answer fraction="-20" format="html">
      <text><![CDATA[<p>Homogeneous</p>]]></text>
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    <answer fraction="40" format="html">
      <text><![CDATA[<p>Inhomogeneous</p>]]></text>
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        <text/>
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    </answer>
    <answer fraction="20" format="html">
      <text><![CDATA[<p>Nonlinear</p>]]></text>
      <feedback format="html">
        <text/>
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