W: Excuse me, sir, could you tell me how I can get to the railway station? M: Sorry, I don't understand. I can speak little English. W: Do you speak German? M: No, I don't. W: What is your first language, French or Spanish? M: Spanish is my mother language. I am not good at speaking English. W: But I think your English is very good. M: I don't think so. I only can speak some simple words and expressions., Question: What language is the man's mother language? (A) English. (B) Spanish. (C) French.
(B) Spanish.