Read the following context and choose the best option to answer the question.
Context: What strikes me most when I attend these meetings is how thoughtful and articulate everyone is . It 's truly impressive . And , what do you know , I actually got to attend a conference lunch ! This has n't happened much lately , and I was happy to sit at that round table and meet people from far and wide . Best way to make new friends at conference .
Question: What may be the reason why they were able to make new friends ?
Options: 
- They are sitting at a small table .
 - They are closed off .
 - None of the above choices .
 - They are sitting by themselves .


None of the above choices .