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: Social & Preventive Medicine
Multi load device refers to 
Select and explain. 
A. First generation IUCD, B. Oral contraceptive pills, C. Barrier contraceptives, D. Second generation IUCD
D: Second generation IUCD
Answer: D: Second generation IUCD 
Explanation: None