<span>The provision that was included in President Johnson's reconstruction plan that was not included in President Lincoln's was the exclusion from office of aristocratic Southerners who had been part of the secession. </span>
I believe the answer is:A. <span>exclusion from office of aristocratic Southerners who had been part of secession
Johnson believed that by allowing the southerners who had been part of secession into the government, united states would risk another civil war in the future because those people would start planting their influence from within government's main body.</span>