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
A new born is noted to have a large head and short limbs. On further examination, short broad fingers, a small face, and low–normal length are noted. The trunk appears long and narrow. to confirm the diagnosis you should – 
Select and explain. 
A. Order an ophthalmologic examination, B. Obtain skeletal radiographs, C. Order chromosome analysis, D. Examine the parents
B: Obtain skeletal radiographs
Answer: B: Obtain skeletal radiographs 
Explanation: In case of disproportionate limbs and trunk, arrange for skeletal X-rays.