A 56 year old female presented with breast carcinoma and she was prescribed herceptin (trastuzumab). Which of the following statements regarding this drug is true ?
A
It is an antibody produced entirely from mouse containing no human component.
B
It is a monoclonal antibody produced by injecting her2 antigen.
C
It is a polyclonal antibody
D
It is a monoclonal antibody containing only human component