&lt;?phpone = 1;two = 2;three = 3;four = 4;echo &quot;one / two + three / four&quot;;?&gt;
A. 0.75
B. 0.05
C. 1.25
D. Error
Answer:A
&lt;?phpone = 1;two = 2;three = 3;four = 4;echo &quot;one / two + three / four&quot;;?&gt;
A. 0.75 B. 0.05 C. 1.25 D. Error
Explanation: Variables should start with a $ symbol, since one, two, three, four don’t begin with $ symbol we’ll get an error.