This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid and electrolytes, Subject name: Pediatrics
Sodium content of ReSoMal is 
Select and explain. 
A. 90 mmol/lit, B. 60 mmol/lit, C. 45 mmol/lit, D. 30 mmol/lit
C: 45 mmol/lit
Answer: C: 45 mmol/lit 
Explanation: Fish are naturally low in sodium and even those species with the highest sodium levels contain less than 100 milligrams per 3 ounce cooked poion. Most shellfish generally have more sodium, ranging from 100 to 500 milligrams per 3 ounce cooked serving. Reference: GHAI Essential pediatrics, 8th edition