<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
Select the most appropriate response to the question after reading the accompanying background.
Context: I suppose everyone is wearing in accordance with the movie's concept, which kind of stinks. However, Rob is hosting a party the next night, so that's something. I'm not sure.
What may the individual in issue need to do at this point?
There are four options available to them: A. Purchasing a costume; B. Cancelling the party; C. Purchasing party food; D. Hiring a DJ.<end_of_turn>
<start_of_turn>model
Based on the context provided, the best option to answer the question is:

A. They will have to buy a costume.

The person mentions that everyone is dressing up in the theme of the movie for a party, which they don't seem enthusiastic about, but they mention that their friend Rob is having a party the next night. This suggests that they may need to buy a costume for Rob's party.<end_of_turn><eos>