This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intestinal Infections, Worm Infestations, Subject name: Social & Preventive Medicine
False about ORS composition is 
Select and explain. 
A. NaCl 2.6 grams, B. KCl 1.5 grams, C. Na+ 75 mmol/L, D. K+ 65 mmol/L
D: K+ 65 mmol/L
Answer: D: K+ 65 mmol/L 
Explanation: WHO low osmolarity ORS Composition Weight Osmolar concentration (mmol/litre) Sodium chloride 2.6 gm Sodium 75 Potassium chloride 1.5 gm Potassium 20 Sodium citrate 2.9 gm Chloride 65 Glucose,anhydrous 13.5 gm Citrate 10 Glucose,anhydrous 75 Total 20.5 gms Total 245