#include &lt;stdio.h&gt;    #include &lt;ctype.h&gt;    int main&#40;&#41;    &#123;        if &#40;isspace&#40;'n'&#41;&#41;            printf&#40;&quot;space\n&quot;&#41;;        else            printf&#40;&quot;not space\n&quot;&#41;;            return 0;    &#125;
A. Compile time error
B. space
C. not space
D. None of the mentioned
Answer:A
#include &lt;stdio.h&gt;    #include &lt;ctype.h&gt;    int main&#40;&#41;    &#123;        if &#40;isspace&#40;'n'&#41;&#41;            printf&#40;&quot;space\n&quot;&#41;;        else            printf&#40;&quot;not space\n&quot;&#41;;            return 0;    &#125;
A. Compile time error B. space C. not space D. None of the mentioned