Which of the following statement is incorrect about Agrobacterium tumifaciens?
A It is used to deliver gene of interest in both prokaryotic as well as eukaryotic host cells.
B 'Ti' plasmid from Agrobacterium tumifaciens used for gene transfer is not pathogenic to plant cell.
C It transforms normal plant cells into tumor cells.
D It delivers 'T-DNA' into plant cell.