Answering the question, the use of poll taxes as the use of racial discrimination was most effectively stopped by constitutional amendment.
The 24th amendment to the United States constitution and ratified in 1964 removed the use of Poll tax as one of the conditions to be met for voting during federal elections.
<h2>Further Explanation</h2>
The poll tax is a tax imposed as a fixed sum upon all liable individuals among the American colonies. A poll tax is commonly linked with old or former states of the confederate which include South Carolina, Florida, Alabama, Georgia, Louisiana, Texas, and Mississippi.
Also, Poll taxes were imposed in some western and southern states and these states include Wisconsin, Ohio, Minnesota, New Hampshire, California, Connecticut, Maine, and Massachusetts.
One of the major sources of revenue within the American colonies which later formed the United States was poll taxes. Poll taxes consist of about one third to one half of the total tax revenue of the Massachusetts Bay Colony.
Also, there were several privileges attached to citizenship, like voter registration, residence hunting and fishing license as part of the conditions placed on the payment of poll taxes. These conditions were placed to encourage the individual to pay the taxes.
Therefore, from the below answer choice, the correct answer is D
A) Executive Order
B) Congressional law
C) Supreme Court ruling
D) Constitutional amendment
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