Ответ:
1. The text about Finland
A gives practical information about the hike.
2. The writer of the first text
D mentions an animal he saw during the hike.
3. The writer of the second text
C didn't like the behaviour of other people on the walk.
4. The third text
B makes suggestions for different walks in Corsica.
5. The text about Corsica
A tells us that the walk is suitable for anyone.
