Assume That the Balance-Of-Payments Accounts for a Country Are Recorded

Assume that the balance-of-payments accounts for a country are recorded correctly. The results are:
balance on the current account = BCA = $130 billion
balance on the capital account = BKA = -$86 billion
balance on the reserves account = BRA = ?
-The balance on the reserves account (BRA) ,under the pure flexible exchange regime is:

A) -$44 billion
B) $44 billion
C) $216 billion
D) BRA will not be considered.