Devaluation, or the intentional reduction of the official exchange rate, lowers the value of the currency; in contrast, revaluation is an increase in the value of the currency.
Thus, the correct options are B, D.
Devaluation is the intentional reduction in a country's currency's value in comparison to another currency, group of currencies, or currency standard. This monetary policy instrument is used by nations with fixed or semi-fixed exchange rates.
Devaluation is one option. It denotes a decline in one currency's value relative to another. Despite the fact that both suggest a currency loses value relative to another, we must not mistake them.
Devaluation may be advantageous to domestic businesses but may have a negative impact on the populace. Foreigners, on the other hand, stand to gain from devaluation, while international enterprises may suffer.
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