A
How many clue locations have they visited already?
They have visited 3 clue locations.
Why don't they take the taxi?
The taxi is too expensive.
Where do they need to go to next?
They need to go to the mountains.
Which transportation can they take from the university to the train station?
They can take a bus.
How can they get there? Which transport can they use?
The can get to the mountains by bus and train, or by taxi.
They can take the train.
What do they need to remember to bring? Why?
They need to remember to bring the camera because they need to take photos.
Please mention all the clue locations they have visited at the end!
Zoo, university, park, and mountains.