Given the Following Code, What Will the XPath /Items/item[0]/quantity Select

Given the following code, what will the XPath /items/item[0]/quantity select? <items>
<item>
<product>
<description>Ink Jet Refill Kit</description>
<price>29.95</price>
</product>
<quantity>8</quantity>
</item>
<item>
<product>
<description>4-port Mini Hub</description>
<price>19.95</price>
</product>
<quantity>4</quantity>
</item>
</items>

A) 19.95
B) 4
C) 8
D) The element does not exist.