Which of the following structure declaration is incorrect ?

1.	Which of the following structure declaration is incorrect ?
A.	<pre class="prettyprint lang-c">struct aa<br>{<br> int a;<br> float b;<br>};<br></pre>
B.	<pre class="prettyprint lang-c">struct aa<br>{<br> int a;<br> float b;<br> struct aa var;<br>};<br></pre>
C.	<pre class="prettyprint lang-c">struct aa<br>{<br> int a;<br> float b;<br> struct aa *var;<br>};<br></pre>
D.	<pre class="prettyprint lang-c">struct aa<br>{<br> int a;<br> float b;<br> struct aa **var;<br>};<br></pre>
Answer» C. <pre class="prettyprint lang-c">struct aa<br>{<br> int a;<br> float b;<br> struct aa *var;<br>};<br></pre>

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Which of the following structure declaration is incorrect ?

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