If your bal is at .04, you can expect a blank drop in complex performance compared to the sober level.

a) 17%

b) 24%

c) 36%

d) 13%

The correct answer is D. The fall with respect to the complex performance (reflexes, capacity of reaction, distance measurement) with a blood alcohol level of .04 is 13%. In the United States, the permitted blood alcohol level is .08, which allows even a greater complex performance deficit.

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.