&lt;?phpfunction addFunction&#40;$num1, $num2&#41;&#123;    $sum = $num1 + $num2;    return $sum;&#125;$return_value = addFunction&#40;10, 20&#41;;echo &quot;Returned value from the function : $return_value&quot;?&gt;
A. Returned value from the function : $return_value
B. Error
C. Returned value from the function : 30
D. Returned value from the function :
Answer:A
&lt;?phpfunction addFunction&#40;$num1, $num2&#41;&#123;    $sum = $num1 + $num2;    return $sum;&#125;$return_value = addFunction&#40;10, 20&#41;;echo &quot;Returned value from the function : $return_value&quot;?&gt;
A. Returned value from the function : $return_value B. Error C. Returned value from the function : 30 D. Returned value from the function :
Explanation: Functions returns value 30.