What was the majority opinion in Plessy v Ferguson ?
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majority opinion by Henry B. Brown. The Court held that the state law was constitutional. In an opinion authored by Justice Henry Billings Brown, the majority upheld state-imposed racial segregation.        

Explanation:

the name of the theory is landmass theory.

the correct answer is d. the monetary reserve is a set of funds represented in currency, money or similar, saved as a forecast of possible needs or for legal reasons.

the increase or decrease in the monetary base influences in the increase or decrease of the inflation rate. therefore, the excess of monetary reserve will cause the reduction of inflation.