Select the grammatically correct form of the given sentence from the following options.
The 82-years-old World Cup veteran has been receiving treatment for cancer since having a tumour removed in late 2021.
1
The 82-year-old World Cup veteran has been receive treatment for cancer since having a tumour removed in late 2021
2
The 82-year-old World Cup veteran have been receiving treatment for cancer since having a tumor removed in late 2021
3
The 82-year-old World Cup veteran has been receiving treatment against cancer since having a tumour removed in late 2021
4
The 82-year-old World Cup veteran has been receiving treatment for cancer since having a tumour removed in late 2021