#include &lt;stdio.h&gt;    void main&#40;&#41;    &#123;        int b = 5 + 7 * 4 - 9 * &#40;3, 2&#41;;        printf&#40;&quot;%d&quot;, b&#41;;    &#125;
A. 6
B. 15
C. 13
D. 21
Answer:A
#include &lt;stdio.h&gt;    void main&#40;&#41;    &#123;        int b = 5 + 7 * 4 - 9 * &#40;3, 2&#41;;        printf&#40;&quot;%d&quot;, b&#41;;    &#125;
A. 6 B. 15 C. 13 D. 21