The table below shows the earnings, in thousands of dollars, for three different commissioned employees.




\$2,000 + 3\% on all sales7\% on all sales
\begin{tabular}[t]{l}
5\% on the first \$40,000

+ 8\% on anything over \$40,000
\\

\hline December & 4.4 & 5.6 & 5.2 \\

\hline January & 3.5 & 3.85 & 3.6 \\

\hline February & 4.7 & 4.9 & 4.4 \\

\hline

\end{tabular}



Who had the largest dollar amount in sales for the month of January?


AThe salary plus commission employee.
BThe straight commission employee.
CThe graduated commission employee.
DThey each had the same dollar amount in sales.