According to the passage, which of the following is true?
(A)Amber Watts believes that tooth brushing can cure Alzheimer’s disease.
(B)Both Amber Watts and Annlia Paganini-Hill report the same findings.
(C)Amber Watts thinks Annlia Paganini-Hill’s study wasn’t perfect.
(D)Amber Watts was on Annlia Paganini-Hill’s research team.