In this task, you're given a context, a question, and three options. Your task is to find the correct answer to the question using the given context and options. Also, you may need to use commonsense reasoning about social situations to answer the questions. Classify your answers into 'A', 'B', and 'C'.

Context: Jan left Riley's keys for them because she could not drive. 
 Question: How would you describe Jan? 
 Options: (A) like she's helpless (B) very responsible (C) learn to drive
B

Context: Alex was not happy being alone and decided to spend more time with people. 
 Question: How would you describe Alex? 
 Options: (A) happy (B) Extroverted (C) Quiet
C

Context: When the editor failed to show up until late, Alex got the meeting under way. 
 Question: How would you describe Alex? 
 Options: (A) a slacker (B) someone who hates the spotlight (C) motivated to stay on task

C