During which of the following decades has the output ratio been staying closest to zero?

Assume there is a reduction in the shipments of petroleum products due to political tension in the Persian Gulf. In a market economy, which consumers would get the reduced supplies of gas?

A) The consumers who value gasoline the most and are able to pay for it. B) Wealthy consumers. C) Lower income consumers. D) Who gets the gasoline would be a random process. Those who arrive at the service station first will get the gasoline, regardless what its price is.

________: an artificial currency accounting entities to supplement reserve assets of the International Monetary Fund

Fill in the blank(s) with correct word