Consider the operation * defined by the following table:
\begin{array}{l|llll}
* & 1 & 2 & 3 & 4 \\
\hline
1 & 1 & 2 & 3 & 4 \\
2 & 2 & 4 & 1 & 3 \\
3 & 3 & 1 & 4 & 2 \\
4 & 4 & 3 & 2 & 1 \\
\end{array}
For example, 3 * 2=1. Then (2 * 4) *(1 * 3)=
Answer Choices
A. 1
B. 2
C. 3
D. 4
E. 5