Answer: Double blind clinical trial
Explanation:
The situation that is seen here is double blind clinical trail in which neither the participant nor the practitioner knows who is receiving the treatment.
This is used to prevent biasing in the experiment which is caused due to demand characteristics or placebo effect.
Here, in this situation the dog handlers and the experimental observer both were blinded to identify the breath sample.
You will go brain dead and loses normal brain fuction
The answer that you are looking for is A
Carbamazepine is an anticonvulsant sedate used to treat seizures. It is additionally used to treat bipolar turmoil and other psychiatric conditions. The conceivable reason for the low level of Carbamazepine is the auto-initiates digestion, promoting lower levels regardless of good consistency