Phage T7 promoter containing plasmids are used for overexpression of c

1.	Phage T7 promoter containing plasmids are used for overexpression of cloned genes because
A.	their convenient size
B.	their single stranded nature
C.	Exquisite specificity of T7 RNA polymerase to phage promoters
D.	T7 infects E. coli and lysogenizes the cell
Answer» D. T7 infects E. coli and lysogenizes the cell

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Phage T7 promoter containing plasmids are used for overexpression of cloned genes because

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