This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non-Hormonal -  Intrauterine Devices , Subject name: Gynaecology & Obstetrics
Memory of CuT is? 
Select and explain. 
A. 1 minute, B. 2 minute, C. 3 minute, D. 4 minute
B: 2 minute
Answer: B: 2 minute 
Explanation: ANSWER: (B) 2 minuteREF: The Contraception Sourcebook by Elizabeth B. Connell page 138, Medical journal of Australia: Volume 2; Volume 2, Issue 67Memory of an IUD device is the time taken to regain its original shape on insertion to the uterine cavity.Loading the IUD into the inserter barrel should be fast keeping in mind as the plastic will ' lose its memory' after approximately two minutes in the introducer and wall not regain its original shape.Nova-T was mainly developed to have a better memory of shape than Copper-T