&lt;?php    echo hex2bin&#40;&quot;48656c6c6f20576f726c6421&quot;&#41;;?&gt;
A. Hello World!
B. welcome to india
C. This is PHP!
D. MCQ questons
Answer:A
&lt;?php    echo hex2bin&#40;&quot;48656c6c6f20576f726c6421&quot;&#41;;?&gt;
A. Hello World! B. welcome to india C. This is PHP! D. MCQ questons
Explanation: The hex2bin() function converts a string of hexadecimal values to ASCII characters.