Answer:
Wait for some time and reload the page
Fix the corrupted file
The file is deleted before finishing upload
Clear browser cache.
Explanation:
The options listed are not related to the question. and if they were related in any sense then I would say the cheapest thing on the list is a phone card so I guess you can buy that and save the most for your travel as you can use phone cards anywhere as they have 1800 numbers which are free from any public phone.
Each language has its own use, some of them are used to create or manipulate back end codes and some of them are used mainly for web designing and some of them are used for data entries and control of data that is being implanted in the system, so if you put all uses in one language it will not be a simple task as it is nowadays for programmers. That is why there are different compt. langs.
It opens a different article depending on what program you on, to accommodate that program.