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: Physiology
A/E the following changes are seen on the 5th day of fasting: 
Select and explain. 
A. Increase in FFA levels., B. Decreased glucose tolerance, C. Decreased growth hormone, D. Decreased level of Insulin
C: Decreased growth hormone
Answer: C: Decreased growth hormone 
Explanation: C i.e. Decreased growth hormone On 5th day of fasting, blood glucose level will be low and all the physiological changes will work in the direction of increasing the blood glucose level.