A new vaccine developed by an Australian scientist, Dr Ian Frazer, is now available for use. The vaccine called Gardasil protects against the strains of Human Papilloma Virus (HPV) responsible for 70 per cent of cervical cancer. It has been studied in trials by other doctors and shown to be effective. If this information is being used to support the use of the vaccine, what sort of argument would it be? A) biased
B) economic
C) legal
D) scientific