The machine was very intricate, it was quite an what?
Options:
- box
- apparatus
- appliance
- wash dishes
- implement
Let's do it gradually: Intricate machines need to be dealt with care. Apparatus means functional process to carry out an activity.... So the answer is apparatus.

Broom stood in the middle of the room. There were two doors on opposite sides of him, but he couldn't see them. Where were they?
Options:
- large small
- extremes
- left right
- invisible
- front back
Let's do it gradually: As the doors were on left right, Broom could not see them. When one is standing, they can only see what is in front of them.... So the answer is left right.

If you sale all seven of them you might come across an isle or two, but the one with the treasure is in just a single what?
Options:
- sea
- river
- ocean
- body of water
- auditorium

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
Let's do it gradually: Isle is an island or peninsula, especially a small one. If you sail all seven of them you might come across an isle or two, but the one with the treasure is in just a single sea.... So the answer is sea.