This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: obstetrics,pediatrics and geriatrics, Subject name: Social & Preventive Medicine
WHO defines adolescent age between - 
Select and explain. 
A. 10-19 years of age, B. 10-14 years of age, C. 10-25 yeasr of age, D. 9-14 years of age
A: 10-19 years of age
Answer: A: 10-19 years of age 
Explanation: The term adolescent has been defined as including those aged between 10 and 19 and youth as between 15 and 24 ,and young people are those from 10 to 24 years.Adolesence is the period of true physical,psychological and social maturing from childhood to adulthood Parks textbook of preventive and social medicine.K Park. Edition 23.Pg no: 593