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
Answer is B. None