Option C is correct
Observations:-
Option-1
The second crusade started journey from tyre went to Antioch.Then travelled to Paris through land .
- Hence this option is wrong.
Option-2
Only their crusade began in London .
- Hence this option is also wrong.
Option:-3
Third crusade has travelled most distance .
- Hence this option is correct.
Option-4
It's not mentioned in map number of soldiers .
- Hence this option is invalid