What were the main factors behind the temporary increase in wage equality, known as the "Great Compression," during World War II$?$

Group of answer choices

Decrease in demand for unskilled labor and lenient wartime wage controls

Increase in demand for skilled labor and stricter wartime wage controls at the high end

Uniform rise in real wages across all job categories and lenient wartime wage controls

Strong demand for unskilled labor and stricter wartime wage controls at the high end