#include &lt;iostream&gt;   using namespace std;   int main&#40;&#41;   &#123;       int a&#91;2&#93;&#91;4&#93; = &#123;3, 6, 9, 12, 15, 18, 21, 24&#125;;       cout &lt;&lt; *&#40;a&#91;1&#93; + 2&#41; &lt;&lt; *&#40;*&#40;a + 1&#41; + 2&#41; &lt;&lt; 2&#91;1&#91;a&#93;&#93;;       return 0;   &#125;
A. 15 18 21
B. 21 21 21
C. 24 24 24
D. Compile time error
Answer:A
#include &lt;iostream&gt;   using namespace std;   int main&#40;&#41;   &#123;       int a&#91;2&#93;&#91;4&#93; = &#123;3, 6, 9, 12, 15, 18, 21, 24&#125;;       cout &lt;&lt; *&#40;a&#91;1&#93; + 2&#41; &lt;&lt; *&#40;*&#40;a + 1&#41; + 2&#41; &lt;&lt; 2&#91;1&#91;a&#93;&#93;;       return 0;   &#125;
A. 15 18 21 B. 21 21 21 C. 24 24 24 D. Compile time error
Explanation:a[1][2] means 1 * (4)+2 = 6th element of an array staring from zero.