This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
Persistance of below developmental milestone greater than ________ age indicates ________ 
Select and explain. 
A. 20 weeks, pointer of eye IQ, B. 8 weeks, pointer of low IQ, C. 12 weeks, pointer of hand-eye in co-ordination, D. 20 weeks, pointer of low IQ
D: 20 weeks, pointer of low IQ
Answer: D: 20 weeks, pointer of low IQ 
Explanation: Milestone shown in the image is Hand Regard. Between 12 to 20 weeks, child observes his own hands very eagerly, known as hand regard.
It should disappear by 20 weeks.
Its persistence beyond 20 weeks indicates low IQ.