Read the following context and choose the best option to answer the question.
Context: WRONG . Air Canada decided that it would be an awesome idea to only add the fuel surcharge after you have selected the flights you wanted , and to go to the states ? $ 200 , plus tax .
Question: Why may they have been upset with Air Canada ?
Options: 
- All the charges were not visible until later .
 - Air Canada added tax to the flight .
 - Air Canada allowed you to select flights .
 - None of the above choices .


All the charges were not visible until later .