11. On June 1, Unidevo, Inc. purchased $2,300 worth of supplies on account. Prior to the purchase, the balance in the supplies account was $350. On December 31, the fiscal year-end for Unidevo, it is determined that $500 of supplies still remain. What is the balance in the supplies account after adjustment?

a. $0

b. $1,800

c. $2,300

d. $500