Which of the following will stop the loop at the last node of a linked list in the following C code snippet?

while (1) { p = p->next; if (p == NULL) break; }

while (p->next != NULL) { p = p->next; }

while (1) { p = p->next; if (p == NULL) break; }

while (p != NULL) { p = p->next; }

Which of the following will stop the loop at the last node of a linked

1.	Which of the following will stop the loop at the last node of a linked list in the following C code snippet?
A.	<pre class="prettyprint lang-c">while (p->next != NULL)<br> {<br> p = p->next;<br> }<br></pre>
B.	<pre class="prettyprint lang-c">while (1)<br> {<br> p = p->next;<br> if (p == NULL)<br> break;<br> }<br></pre>
C.	<pre class="prettyprint lang-c">while (p != NULL)<br> {<br> p = p->next;<br> }<br></pre>
D.	All of above
E.	None of these
Answer» B. <pre class="prettyprint lang-c">while (1)<br> {<br> p = p->next;<br> if (p == NULL)<br> break;<br> }<br></pre>

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Which of the following will stop the loop at the last node of a linked list in the following C code snippet?

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