The idea behind President Lincoln’s compensated emancipation plan was to eliminate slavery, but even his anti-slavery critics didn’t like the plan. Why? A. It treated slaves like property not people. B. They thought it would take too long. C. It favored the South. D. They thought he was offering too much money in compensation.

The question is asking why President Lincoln's compensated emancipation plan, which aimed to eliminate slavery, was not liked even by his anti-slavery critics. The possible answers are:

A. It treated slaves like property not people. B. They thought it would take too long. C. It favored the South. D. They thought he was offering too much money in compensation.

To answer this question, we need to understand what the compensated emancipation plan was. This plan proposed that the federal government would pay slave owners for freeing their slaves. This was seen as a way to end slavery without causing economic harm to the Southern states where slavery was prevalent.

Now, let's look at the options:

A. It treated slaves like property not people - This is a valid criticism. The plan did involve putting a monetary value on people, which could be seen as treating them like property.

B. They thought it would take too long - This is also a possible criticism. The plan involved gradual emancipation, which some critics may have felt was too slow.

C. It favored the South - This is another possible criticism. The plan involved the federal government paying slave owners, which could be seen as favoring the South.

D. They thought he was offering too much money in compensation - This is also a possible criticism. Some critics may have felt that the amount of money being offered was too high.

Without more specific information, any of these could be the correct answer. However, all of these options reflect common criticisms of the compensated emancipation plan.