Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: Casey knew their boyfriend was a huge fan of a famous rock band that was coming to town in a few weeks for a show, so Casey surprised their boyfriend with two tickets.

Question: How would Others feel as a result?
grateful
They might feel happy for Casey and her boyfriend.