This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
Which of the following is insulin dependent for its action? 
Select and explain. 
A. GLUT 1, B. GLUT 2, C. GLUT 3, D. GLUT 4
D: GLUT 4
Answer: D: GLUT 4 
Explanation: GULT 4 is located in adipose tissue, hea and skeletal muscles, where it is functionally associated with hexokinase II. It caries out insulin-stimulated glucose uptake.