If your BAL is at 0.4, you can expect a drop in complex performance compared to the sober level.

If your BAL is 0.4, you can expect a 54% drop in the complex performance compared to the sober level.

Explanation:

The BAL is an indication of the Blood Alcohol Level. A blood alcohol level of 0.4 indicates that there is 400 ml of alcohol in 1 litre of blood. This is very large as a BAL of 0.08 is considered as the maximum allowable BAL for driving.

since you have not provided the options here i   am going to give you general overview about hormone.hormone are actually the part of endocrine system in our body and produced by the endocrine glands. the hormones act like a chemical messenger   within human body. once produce by the glands they   travel through the blood stream and reach at specific or target tissue and organs   which result in control of our body function. the hormones are specific in their work and work on only the targeted tissue or organ   . with the of hormone endocrine system regulate the heart rate , metabolism, our mood and   growth as well as the development and even the sleeping cycle etc. they actually are the messenger for body cell and organs .

when i got mine it was about a 6 or 7