In a code language, if 'you are there' is written as 'ter der jer', 'we stay here' is written as 'yer mer ner', 'we are late' is written as 'ser ner der', and 'I stay there' is written as 'yer fer jer' then how would 'you stay late' written in this code language?

• A. ter yer mer
• B. ter yer ser
• C. ter mer ser
• D. der yer ser