Which object would have the slowest speed at terminal velocity?

a 10-kilogram block with no parachute
• a 50-kilogram block with a large parachute
• a 50-kilogram block with no parachute
• a 10-kilogram block with a small parachute

The 10-kilogram block with a small parachute would have the slowest speed at terminal velocity. The parachute increases air resistance which slows down the block's fall.