The most likely function of the label X in the above figure is
A. anchoring the virus to a cell
B. injecting viral DNA into a cell
C. assembling the parts of a virus
D. sorting and protecting viral DNA
![The most likely function of the label X in the above figure isA anchoring the virus to a cellB injecting viral DNA into a cellC assembling the parts of a virusD class=](https://us-static.z-dn.net/files/d9b/ed09753706a36ba45956d8fbd0b3d61c.jpg)