Read the following context and choose the best option to answer the question.
Context: Monday we woke up and checked out of the hotel . There was some shopping to do , as a suitcase that we really needed ( pj 's and sweatshirts ) was sitting on our bedroom floor . We hit the biggest Freddy 's ever , AND a great sale .
Question: Why did they go shopping for a suitcase ?
Options: 
- They had did too much shopping during their trip .
 - Their suitcase did not meet the requirements for their flight .
 - None of the above choices .
 - They were unable to fit their clothes in their current suitcase .


They were unable to fit their clothes in their current suitcase .