Why was the poll tax enacted by the southern states ?

Poll Taxes Begun in the 1890s as a legal way to keep African Americans from voting in southern states, poll taxes were essentially a voting fee. Eligible voters were required to pay their poll tax before they could cast a ballo

Explanation:

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.