In the late 1800s and early 1900s, reformers immigrants assimilate into
a-american culture by isolating them from american citizens.
b-separating them from their family members.
c-teaching them how to speak english.
d-teaching them foreign languages.

C) teaching them to speak English.

The reformers who wanted to help immigrants assimilate and succeed in American culture knew that learning English was key to their success in American economy and way of life. Americanization efforts also included instruction in US history and the way democracy works in the United States.

a variant spelling of the word dote (british)