Teacher:Given an abstract, indicate which of the provided candidate titles (Option1 and Option2) best describes it (respond with the text of the title, not option1/2).
Teacher: Now, understand the problem? Solve this instance: Abstract: The paper describes physical examination of the knee and some of the knowledge functional anatomy necessary for diagnosis and management of knee disorders that occur in children. It includes brief descriptions of the diagnostic features of these conditions, as well as principles of conservative and surgical management. 
 Which is the apt title for the abstract? option1: Knee problems in children. option2: Severe neurologic disturbances after metrizamide myelography. A case report.
Student:
Knee problems in children.