&lt;?php$x = 1;if &#40;$x--&#41;    print &quot;hi&quot;    $x--;else    print &quot;hello&quot;?&gt;
A. hi
B. hello
C. error
D. no output
Answer:A
&lt;?php$x = 1;if &#40;$x--&#41;    print &quot;hi&quot;    $x--;else    print &quot;hello&quot;?&gt;
A. hi B. hello C. error D. no output
Explanation: The if statement has no brackets and it expects a else/else if after a if.