In the binary vector strategy, the sizes of the two vectors used are _____ for bigger plasmid and ______ for smaller T-DNA plasmid.

In the binary vector strategy, the sizes of the two vectors used are

1.	In the binary vector strategy, the sizes of the two vectors used are _____ for bigger plasmid and ______ for smaller T-DNA plasmid.
A.	200, 20
B.	170, 20
C.	200, 50
D.	170, 50
Answer» C. 200, 50