Context: Robin had been working on bringing two of every meal out the kitchen door ever since Barney had arrived . She was definitely starting to feel taxed because moral support was one thing . Bringing alcohol , conversation , entertainment and food ? That was something else entirely but it was n't like she was going to abandon him or make Marshall do it all .

Question: Why would Robin take on so many things to do when it 's so taxing ?
Options:
0. Because Robin knew it was her duty , but not the responsibility .
1. Because Robin felt no duty to do it herself except for the show .
2. Because Robin felt the responsibility but not duty to do it herself .
3. Because Robin felt the responsibility and duty to do it herself .
Answer: 3