83. All of the following statements are true EXCEPT
1. the two robbers were German teenagers
2. the police arrested the robbers the following day
3. the incident took place in the western city of Bochum
4.the police solved the case with the help of the Internet
84.It can be inferred that
1. the unlucky teenager was new to the city
2. the robbers were older than the girl who was robbed
3. the two German teenagers were smiling in the pictures
4. the unlucky girl's mobile phone was newer than the robbers