an>,</span>
<span>    <span class="st">"Hot Drinks"</span>, <span class="st">"Tea"</span>, <span class="st">"Coffee"</span></span>
<span>  <span class="op">)</span>,</span>
<span>  price <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="cn">NA</span>, <span class="fl">2.99</span>, <span class="fl">1.99</span>, <span class="fl">3.15</span>, <span class="fl">2</span>, <span class="cn">NA</span>, <span clas