Well, the world's Muslims are basically concentrated in the Arab world in the Middle East, and speak Arabic
Those in India and Pakistan speak Hindi and English
Those in South Africa speak the local vernacular
Those in China speak a dialect of Mandarin and Chinese
。。。。。。 The following is omitted
What language is spoken depends on where one was born and educated, and how does it relate to what religion one believes in? The owner's logic is very confusing