An Infant Has a Blood Test for Hexosaminidase a and B.The

Multiple Choice

An infant has a blood test for hexosaminidase A and B.The blood test reveals an absence of hexosaminidase A, resulting in a diagnosis of Tay-Sachs disease.Which familial backgrounds are most often associated with Tay-Sachs disease? Select all that apply.

A) Alaskan
B) Ashkenazi Jews
C) French-Canadian
D) Cajun
E) German
F) Irish
G) Italian