&lt;?php$people = array&#40;&quot;Peter&quot;, &quot;Susan&quot;, &quot;Edmund&quot;, &quot;Lucy&quot;&#41;;echo pos&#40;$people&#41;;?&gt;
A. Lucy
B. Peter
C. Susan
D. Edmund
Answer:A
&lt;?php$people = array&#40;&quot;Peter&quot;, &quot;Susan&quot;, &quot;Edmund&quot;, &quot;Lucy&quot;&#41;;echo pos&#40;$people&#41;;?&gt;
A. Lucy B. Peter C. Susan D. Edmund
Explanation: The pos() function returns the value of the current element in an array, and since no operation has been done, the current element is the first element.