group that has completed the training with a group that has not. The numbers to the right indicate thousands of dollars of sales last month. Represent the two sets of data on a single stem$-$and$-$leaf display. Does the orientation program seem to be succeeding?

$\frac{3921261542}{2628161120}$

$2229222533$

$4723221833$

Choose the correct answer below.

A$.$

$\backslash$table$[[$With Training,No Training$],[\backslash$table$[[168],[22235689]],],[333,]]$

B$.$

$\backslash$table$[[$With Training,No Training$],[73322,168],[\backslash$table$[[9621,2],[99842,3],[7,4]],\backslash$table$[[022235689],[33]]]]$

c$.$

$\backslash$table$[[$With Training,No Training$],[,],[9842,\backslash$table$[[3,3,,],[7,3,32,],[1,,,]]]]$

D$.$

$\backslash$table$[[$With Training,No Training$],[,\backslash$table$[[1,168]]],[,]]$

Does the orientation program seem to be succeeding?

A$.$ The orientation program is working because employees who received training had higher sales values.

B$.$ The orientation program is not working because employees who received training had higher sales values.

C$.$ The orientation program is not working because employees who received training had lower sales values.

D$.$ The orientation program is working because employees who received training had lower sales values.