On January 7, Bravo purchased supplies on account for $1,000, and recorded this purchase to the Supplies account.At the end of January, Bravo had $600 of these supplies still on hand.The proper adjusting journal entry at January 31 would:

include a credit to Supplies for $400

include a debit to Supplies Expense for $600

include a debit to Supplies for $1,000

include a debit to Accounts Payabl