&lt;?phpecho &quot;echo &quot;Hello World&quot;&quot;;?&gt;
A. Hello world
B. echo “Hello world”
C. echo Hello world
D. Error
Answer:A
&lt;?phpecho &quot;echo &quot;Hello World&quot;&quot;;?&gt;
A. Hello world B. echo “Hello world” C. echo Hello world D. Error
Explanation: It would have printed echo “Hello world” if the statement was echo “echo \”Hello World\””;.