In the question given below, the sentence/part of the sentence is in bold. Five alternatives are given for the bold words. Choose the correct alternative that will improve the sentence or mark the option corresponding to it. Choose option 5 if no improvement is required.
After being stopped by the traffic police, Himanish admitted to drink two pegs of alcohol.
1
admitted having drunk
2
admitted he drink
3
admitted to have drunk
4
admitted to had been drunk
5
No improvement is required