&lt;?php$names = array&#40;&quot;Sam&quot;, &quot;Bob&quot;, &quot;Jack&quot;&#41;;echo $names&#91;0&#93; . &quot;is the brother of &quot; . $names&#91;1&#93; . &quot; and &quot; . $names&#91;1&#93; . &quot;.&quot;.$brother;?&gt;
A. Sam is the brother of Bob and Bob) $brother
B. Sam is the brother of Bob and Bob)
C. $brother
D. Error
Answer:A
&lt;?php$names = array&#40;&quot;Sam&quot;, &quot;Bob&quot;, &quot;Jack&quot;&#41;;echo $names&#91;0&#93; . &quot;is the brother of &quot; . $names&#91;1&#93; . &quot; and &quot; . $names&#91;1&#93; . &quot;.&quot;.$brother;?&gt;
A. Sam is the brother of Bob and Bob) $brother B. Sam is the brother of Bob and Bob) C. $brother D. Error