At the Beginning of 2017, the Absorbo Company Has 10,000

At the beginning of 2017, the Absorbo Company has 10,000 sponges in stock. During 2017, the company produces 200,000 sponges and sells 160,000 sponges. The Absorbo Company's stock of inventory at the end of 2017 is ________ sponges.

A) 25,000
B) 30,000
C) 40,000
D) 50,000