According to official Argentine road safety education materials, what effect does driving after being awake for about 17 continuous hours have on a driver?

1. It has no measurable effect as long as the driver has not consumed alcohol
2. It produces a level of reaction impairment comparable to driving with a blood alcohol concentration above the legally permitted level
3. It improves alertness because the body releases stimulating adrenaline
4. It only affects professional truck drivers, not private car drivers