Tourism and oil drilling are definitely not traditional activities, rather they are modern activities that started with the spread of the technology - they can't be the correct answer.
Traditionally, people from central Asia were leading rather a nomadic lifestyle and were tending to life stock - the correct answer is B
Written under the 2018 ICD-10-CM Diagnosis Code Disorder of Disc M51.9 - Unspecified thoracic, thoracolumbar and lumbosacral intervertebral disc disorder:
Neuritis (rheumatoid) M79.2due to herniation, nucleus pulposus M51.9
The (ICD-10-CM) or International Classification of Diseases Clinical Modification, Tenth Revision, is a system utilized by physicians and other healthcare providers to classify and code all diagnoses, symptoms, and procedures recorded in line with hospital care in the United States.
The answer is 4. (All of The Above)
Language is most likely to connect a cultural region because communication is the key to everything.