Some bears kept in captivity allow veterinarians to routinely give them total body checkups. these bears open their mouths for teeth cleaning and present their paws for nail clipping. your friend wonders how anyone could ever get these dangerous animals to be so cooperative without anesthesia. from your study of psychology, you quickly surmise that the bears have undergone an extensive program.

The correct answer is Operant Conditioning.

Operant Conditioning refers to the process of gaining knowledge of system via which the power of a behavior is modified by using reinforcement or punishment. it's also a method that is used to bring about such learning.

even though operant and classical conditioning both contain behaviors managed by environmental stimuli, they range in nature. In operant conditioning, stimuli present when a behavior is rewarded or punished come to govern that conduct.

Its actually d. it can make farmworkers sick