The Following Computer Printout Estimated Overhead Costs Using Regression During the Last Accounting Period 10,000 DLH Were Worked

The following computer printout estimated overhead costs using regression:
$\begin{array}{|l|l|l|l|l|l|l|l|}\hline\text { Degrees}&&&&\text { Degrees}\\\text { of}&&&&\text { of}\\\text { Freedom } & 90 \% & 95 \% & 99 \% & \text { Freedom } & 90 \% & 95 \% & 99 \%\\\hline 1 & 6.314 & 12.708 & 63.657 & 11 & 1.796 & 2.201 & 3.106 \\\hline 2 & 2.920 & 4.303 & 9.925 & 12 & 1.782 & 2.179 & 3.055 \\\hline 3 & 2.353 & 3.182 & 5.841 & 13 & 1.771 & 2.160 & 3.055 \\\hline 4 & 2.132 & 2.776 & 4.604 & 14 & 1.761 & 2.145 & 3.012 \\\hline 5 & 2.015 & 2.571 & 4.032 & 15 & 1.753 & 2.131 & 2.947 \\\hline 6 & 1.943 & 2.447 & 3.707 & 16 & 1.746 & 2.120 & 2.921 \\\hline 7 & 1.895 & 2.365 & 3.499 & 17 & 1.740 & 2.110 & 2.898 \\\hline 8 & 1.860 & 2.306 & 3.355 & 18 & 1.734 & 2.101 & 2.878 \\\hline 9 & 1.833 & 2.262 & 3.250 & 19 & 1.729 & 2.093 & 2.861 \\\hline 10 & 1.812 & 2.228 & 3.169 & 20 & 1.725 & 2.086 & 2.845 \\\hline\end{array}$ During the last accounting period 10,000 DLH were worked.
-Refer to the figure.What is the t-value for a 90 percent confidence level?

A) 1.740
B) 1.753
C) 2.920
D) 6.314