Why were civil rights supporters disappointed with the Supreme Court’s 1896 decision in Plessy v. Ferguson?

The court rejected the idea of “separate but equal.”
The court ruled that African Americans were unable to drive.
The court ruled that African Americans were unable to vote.
The court affirmed the idea of “separate but equal.”

D.

Explanation:

The court affirmed the idea of “separate but equal.”

when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.