Q: How can a checkbox be made in HTML?  

<span class="pln">
</span><span class="tag">&lt;input</span><span class="pln"> </span><span class="atn">type</span><span class="pln"> </span><span class="pun">=</span><span class="pln"> </span><span class="atv">"checkbox"</span><span class="tag">&gt;</span>

<span class="pln">
</span><span class="tag">&lt;input</span><span class="pln"> </span><span class="atn">type</span><span class="pln"> </span><span class="pun">=</span><span class="pln"> </span><span class="atv">"button"</span><span class="tag">&gt;</span>

<span class="pln">
</span><span class="tag">&lt;checkbox&gt;</span>

<span class="pln">
</span><span class="tag">&lt;input</span><span class="pln"> </span><span class="atn">type</span><span class="pln"> </span><span class="pun">=</span><span class="pln"> </span><span class="atv">"check"</span><span class="tag">&gt;</span>