Benzodiazepines are a class of drugs that enhance the activity of GABA. Which of the following could you conclude based on this information?

• A. Benzodiazepines have an excitatory effect on the brain.
• B. Benzodiazepines have an inhibitory effect on the brain.
• C. Benzodiazepines will be most active on muscle tissues.
• D. Benzodiazepines will affect the reward processing system in the brain.