Waterway Industriesspent $8800to produce Product 89, which can be sold as is for $11000, or processed further incurring additional costs of $3300and then be sold for $15400. Which amounts are relevant to the decision about Product 89?

a. $8800, $11000, and $15400

b. $11000, $3300, and $15400

c. $8800, $11000, and $3300

d. $8800, $11000, $3300and $15400