Question

Community water fluoridation was first introduced in Grand Rapids, MI in what year?

OA. 1872
OB. 1905
O C. 1945
OD. 1957

Answer 1

O C. 1945

Step-by-step explanation:

On Jan 25, 2020, Grand Rapids celebrated the 75th anniversary of community water fluoridation.

75 years before 2020 was 1945.