To Demonstrate Transformation of Bacteria,one Could

Multiple Choice

To demonstrate transformation of bacteria,one could:

A) extract DNA from an auxotroph and add it to prototrophic cells.
B) extract DNA from arg^- cells and add it to arg⁺ cells.
C) extract DNA from arg⁺ cells and add it to arg^- cells.
D) extract DNA from Str^S cells and add it to Str^R cells.
E) mix the DNA from arg⁺ and arg^- cells to allow recombination.