The firm has identified five potential sites for a third raw material source:

Costs

Dest. $1$

Dest. $2$

Dest. $3$

Candidate A

$7$

$15$

$6$

Candidate B

$12$

$12$

$5$

Candidate C

$13$

$4$

$10$

Candidate D

$12$

$8$

$8$

Candidate E

$6$

$10$

$11$

The new source, wherever it is located, will have a capacity of $500$ units. Solve with the transportation method. Which site should be selected?

Group of answer choices