When answering this question, you can talk about the different motivations children might have for wanting to become doctors. Some children are inspired by the idea of helping others and making a difference in people’s lives. Others might be influenced by family members who are doctors, or by what they see in movies and TV shows. You can also mention that being a doctor is often seen as a respected and stable career, which can attract children who want to be successful or admired in the future. Giving examples or personal stories can make your answer more natural and convincing.