&lt;?php    function uppercase&#40;$string&#41;    &#123;        echo ucwords&#40;$string&#41;;    &#125;    $wow = &quot;uppercase&quot;;    $wow&#40;&quot;Time to live king size&quot;&#41;;?&gt;
A. TIME TO LIVE KING SIZE
B. Time to live king size
C. uppercase
D. Time To Live King Size
Answer:A
&lt;?php    function uppercase&#40;$string&#41;    &#123;        echo ucwords&#40;$string&#41;;    &#125;    $wow = &quot;uppercase&quot;;    $wow&#40;&quot;Time to live king size&quot;&#41;;?&gt;
A. TIME TO LIVE KING SIZE B. Time to live king size C. uppercase D. Time To Live King Size
Explanation:The ucwords() function converts the first character of each word in a string to uppercase.