In an English Test, Column A gives a word, Column B gives its past participle and Column C gives the code of the pair as below:
| Word | Past Participle | Code |
| WEAR | WEARING | 1 |
| WEAR | WEAR | 2 |
| WEAR | WORN | 3 |
| WEAR | WEARED | 4 |
Which Code should Shamu choose, if he is asked to choose the correct pair of word and its corresponding past participle? (Note:- DO NOT include spaces in your answer)