Context: A friend of the family is getting married and it is not the first for either of them . Given this , they ' ve opted to have a fun and casual ceremony at their house , with the reception immediately following , to bring their families together . Ahem .

Question: What 's a possible reason they opted to have a casual ceremony ?
Options:
0. Because they want to bring their families together .
1. Because they are friends of the family .
2. Because they wanted to save money .
3. Because the reception is immediately following .
Answer: 2