The correct answer is option 3, which states that features of the Quit India Movement included the unprecedented use of violence and acute state repression.

Option 1 is incorrect because the Quit India Movement was not solely a rural revolt. It gained support from various sections of society, including urban areas.

Option 2 is incorrect because the Quit India Movement cannot be considered a moderate movement. It was a call for complete independence from British rule and is often referred to as one of the most radical movements of the Indian independence struggle.

Option 4 is incorrect because it includes option 1, which is incorrect. The correct features of the Quit India Movement are the unprecedented use of violence and acute state repression.

In conclusion, the Quit India Movement was characterized by the use of violence that was unprecedented in previous movements and faced severe state repression. This movement aimed for complete independence from British rule and received support from both rural and urban areas.