The Two-Year-Old Daughter of a Dear Friend Has Been Diagnosed

The two-year-old daughter of a dear friend has been diagnosed with an inoperable brain tumor that has not responded to radiation or chemotherapy.Your friend sends you links to a clinic that claims to be able to cure "hopeless" cancers and points out the messages from families whose children have been cured.You explain that ____.

A) the information in testimonials may not be valid
B) this is the child's best and last chance for a cure
C) insurance coverage will be denied for this type of treatment
D) this claim must be accurate,and therefore worth a try