Schwartz Incorporated regularly uses material BU and currently has in stock $460$ liters

of the material for which it paid $$3,128$ several weeks ago. If this were to be sold as is

on the open market as surplus material, it would fetch $$5\mathrm{.}75$ per liter. New stocks of

the material can be purchased on the open market for $$5\mathrm{.}95$ per liter, but it must be

purchased in lots of $1,000$ liters. You have been asked to determine the relevant cost of

$760$ liters of the material to be used in a job for a customer. The relevant cost of the

$760$ liters of material $B$ is:

a$.$ $$4,522$

b$.$ $$6,450$

c$.$ $$4,370$

d$.$ $$4,902$