This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Pediatrics
In infants with hypernatraemic dehydration presents with all of the following except 
Select and explain. 
A. Depressed anterior fontanelle, B. Dry tongue, C. Altered consciousness, D. Thread feeble pulse
A: Depressed anterior fontanelle
Answer: A: Depressed anterior fontanelle 
Explanation: Specific causes of hypernatremiainclude: Dehydration or a loss of body fluids from prolonged vomiting, diarrhea, sweating or high fevers. Dehydration from not drinking enough water. Drugs such as steroids, licorice, and ceain blood pressure lowering medicines. Reference: GHAI Essential pediatrics, 8th edition nutrition Chapter