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: Pharmacology
The major adverse effect of glucocoicoids especially in children is ? 
Select and explain. 
A. Hyperkalemia, B. Hypoglycemia, C. Muscular weakness, D. Posterior subcapsular cataract
D: Posterior subcapsular cataract
Answer: D: Posterior subcapsular cataract 
Explanation: Ans. is'd'i.e., Posterior subcapsular cataractlRef: KDT p. 293)Adverse effects glucocoicoids:Posterior subcapsular cataract may develop after several years of use, especially in children