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

teaching them how to speak English.

Choice C is correct

Explanation:

In the late 1800s and early 1900s, reformers helped immigrants assimilate into American culture by teaching them how to speak English. This was key in eliminating language barrier

The correct answer is option (C) "teaching them how to speak English".

Explanation:

The economic opportunities that represent to migrate to United States attracted many immigrants in the late 1800s and early 1900s. During that time the reformers of the Progressive Era with the lead of presidents Theodore Roosevelt, William Howard Taft, and Woodrow Wilson helped that the upcomed immigrants assimilate into American culture by teaching them how to speak English. Most of progressive reformers were pro immigration and wanted that immigrants were successful in United States, therefore they offered courses to learn how to speak English.

the answer to your question is true