Task: Wrong Candidate Generation
Input (English): Context: He did n't speak as he set their drinks out , but a smirk teased at the corner of his mouth . " How did you know it was us ? " asked Sirius who , despite his best efforts at cultivating a cockney slur , still could n't manage not to sound like a proper blue - blood . " Your drinks , " Remus said as he slid into the empty seat they had left for him . 
Question: What 's a possible reason Sirius bought the drinks ? 
Correct Answer: He was interested in one of the ladies that he bought the drinks for .
Output (English): He cultivated a cockney slur .