Which of the following structure declaration doesn t require pass-by-r

1.	Which of the following structure declaration doesn t require pass-by-reference?
A.	<pre class="prettyprint lang-c">struct temp{int a;};<br> main(){}<br> struct temp s;<br></pre>
B.	<pre class="prettyprint lang-c">struct{int a;}s;<br> main(){}<br></pre>
C.	<pre class="prettyprint lang-c">struct temp{int a;};<br> main(){<br> struct temp s;<br> }<br></pre>
D.	All of above
E.	None of these
Answer» F.

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Which of the following structure declaration doesn t require pass-by-reference?

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