Consider the following pairs
| Treaty | Intellectual Property Right Protection for | |
| 1 | Berne Convention | Olympic Symbol |
| 2 | Washington Treaty | Integrated Circuits |
| 3 | Nairobi Treaty | Literary and Artistic Works |
Which of the pairs given above are correctly matched?
1
2 only
2
1 and 2 only
3
3 only
4
1, 2 and 3