The chickenpox vaccine is created with an attenuated virus, and the rabies vaccine with an inactivated virus. This means that the chickenpox virus is a ________, and the rabies virus is ________.
A) subunit vaccine; a genetic vaccine B) genetic vaccine; a subunit vaccine C) nonfunctional form; living but weakened D) subunit vaccine; nonfunctional E) living weakened form; nonfunctional