&lt;?php$a = array&#40;&quot;a&quot; =&gt; &quot;Jaguar&quot;, &quot;b&quot; =&gt; &quot;Land Rover&quot;, &quot;c&quot; =&gt; &quot;Audi&quot;, &quot;d&quot; =&gt; &quot;Maseratti&quot;&#41;;echo array_search&#40;&quot;Audi&quot;, $a&#41;;?&gt;
A. a
B. b
C. c
D. d
Answer:A
&lt;?php$a = array&#40;&quot;a&quot; =&gt; &quot;Jaguar&quot;, &quot;b&quot; =&gt; &quot;Land Rover&quot;, &quot;c&quot; =&gt; &quot;Audi&quot;, &quot;d&quot; =&gt; &quot;Maseratti&quot;&#41;;echo array_search&#40;&quot;Audi&quot;, $a&#41;;?&gt;
A. a B. b C. c D. d