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: Medicine
A child presented with headache, dizziness, intermittent claudication with occassional dyspnoea. The most probable diagnosis in : 
Select and explain. 
A. ASD, B. PDA, C. TOF, D. Coarctatation of aoa
D: Coarctatation of aoa
Answer: D: Coarctatation of aoa 
Explanation: Answer is D (Coarctation of aoa) Tht child is prc.sentinwith characteristic features of coarctution of aoa.