In a magic square, the numbers in each row, the numbers in each column, and the numbers on each diagonal have the same sum. In the magic square shown, the value of x is
\begin{array}{|l|l|l|}
\hline 2.3 & & \\
\hline 3.6 & 3 & 2.4 \\
\hline & x & \\
\hline
\end{array}
Answer Choices
A. 3.8
B. 3.6
C. 3.1
D. 2.9
E. 2.2