Answer:
B. Debit Budgetary Fund Balance -- Reserve for Encumbrances for $550,000.
Explanation:
X City made an order for goods worth $550,000 and when the goods were received the invoice states $551,000. The company should indicate in the invoice the correct amount received and work with that.
Reserve for encumbrances is an account that contains funds that have been reserved for a particular purpose. In this case since the order was made in February, the funds of $550,000 would have been put in this account.
On receipt of the goods we debit Budgetary Fund Balance -- Reserve for Encumbrances for $550,000 (the correct value of goods received).