&lt;?php$x = 0;if &#40;$x == 1&#41;    if &#40;$x &gt;= 0&#41;        print &quot;true&quot;;    else        rint &quot;false&quot;; ?&gt;
A. true
B. false
C. error
D. No output
Answer:A
&lt;?php$x = 0;if &#40;$x == 1&#41;    if &#40;$x &gt;= 0&#41;        print &quot;true&quot;;    else        rint &quot;false&quot;; ?&gt;
A. true B. false C. error D. No output
Explanation: The nested for loop is not entered if outer condition is false.