Why was Lincoln unable to encourage Congress to accept his reconstruction plan?

Question

President Lincoln was assassinated before he was able to encourage Congress
Congress believed Lincoln’s plan was too difficult for the south
Congress believed that Freemans bureau should be responsible for reconstruction
President Lincoln’s plan did not allow northern nurse to vote on the reconstruction acts

Answer 1

President Lincoln was unable to encourage Congress to accept his reconstruction plan because he was assassinated before he had the chance to fully advocate for it.