Buch Inc. is a German firm located in Frankfurt. On May 31, 2019, the balance in the firm's supplies account was EUR 750,000. During June, the firm purchased supplies of EUR 900,000 and used supplies of EUR 1,125,000. At the end of June, the balance in the supplies account should be Select one: O a. EUR 975,000 debit. O b. EUR 525,000 credit. O c. EUR 525,000 debit. O d. EUR 775,000 debit