Which of the Following Statements About Phagemid Vectors Is Incorrect

Multiple Choice

Which of the following statements about phagemid vectors is incorrect?

A) They contain components from both phage chromosomes and plasmids
B) They require a helper phage to replicate and package single stranded DNA particles in phage heads
C) An example of a phagemid vector is pUC118
D) Can allow researchers to perform directional cloning
E) All of these