options: m : you 'll pay $ 10 for the tip . m : you 'll pay $ 2 for the meal . m : you 'll pay $ 2 for the tip . m : you 'll pay $ 20 for the tip .
article: m : this is the money for the pizza . i do n't think it 's enough . did you remember the tip ? you should tip people 10 % . f : oh , i thought that was included in the bill . so i guess you need two more dollars for me .