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: Microbiology
False about the Plasmids is 
Select and explain. 
A. Plasmids are extrachromosomal ds circular DNA, B. Essential for life, C. Capable of replicating independently, D. Curing is the process of eliminating Plasmids from bacteria.
B: Essential for life
Answer: B: Essential for life 
Explanation: Plasmids are not essential for life.