 
<prompt> context: Sasha's younger brother had recently turned 21 so she decided to plan a surprise trip for his birthday. 
 Question: Why did Sasha do this? 
A. forgot her brother's birthday B. Others will attend the party C. wanted to show her brother a good time 
Refer to the context provided to answer the question that follows: <response>: C. wanted to show her brother a good time 