Where would you find people who aren't related by blood calling each other brother?
Options:
- family ceremony
- home
- house
- monastery
- seminary Let's give stream of consciousness first:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A seminary is a training college. Priests and rabbis go to a seminary. Priests and rabbis address each other as "brother".
Therefore, the answer is seminary.