State, for each of the following transactions, the account and the component of country A's balance of payments in which it is recorded, and whether it is a credit or a debit: (i) a firm in country A pays dividends to shareholders in country B; (ii) workers from country A who are employed abroad send money home to their families; (iii) a firm from country B builds a factory in country A; (iv) the central bank of country A sells foreign currency from its reserves.

Paper 2-style short part (standalone practice; not an IB question).