Final answer:
Option B, many white Southerners resented the North for restricting the rights of former Confederates and enforcing laws that gave Black men the right to vote, best describes one effect the Civil War had on the South.
Step-by-step explanation:
The Civil War had various effects on the South, including the resentment of many white Southerners towards the North for restricting the rights of former Confederates, and enforcing laws that gave Black men the right to vote. The correct statement that best describes one effect the Civil War had on the South is Option B.