the answer is A, group things by how they are alike.
Older citizens who are deaf or hard of hearing recall the years of silent films (1893-1929) as a "golden era" in the cultural history of the American Deaf community. ... The second reason this period was golden was that motion picture technology demonstrated a new tool for those deaf people who used sign language.
I understand this question to mean: which of the languages is a language isolate, that is, not related to other languages.
Indonesian belongs to the Austronesian language family - together with Malay.
Filipino belongs to the same category.
Hindi is an Indo-European language.
The language Isolate here and the correct answer is Korean!
