The correct answer is A. Education.
A hospital is a place where people go to receive treatment for their illnesses or injuries. Treatment is the process of providing care to someone who is sick or injured. Education is the process of learning and acquiring knowledge. Schools are places where people go to receive education.
The other options are not as closely related to the word “treatment” as the word “education” is. A student is someone who is enrolled in a school. A teacher is someone who teaches at a school. Books are materials that are used for learning in schools.
In conclusion, the correct answer to the question “HOSPITAL is related to TREATMENT in the same way SCHOOL is related to : A. Education B. Student C. Teacher D. Books” is A. Education.