Option 1 -> India hosted the Hockey Asia Cup 2023 where the Indian team emerged victorious.
Option 2 -> Oman was not the host nation for the Hockey Asia Cup 2023 tournament.
Option 3 -> Pakistan did not host the Hockey Asia Cup 2023 edition.
Option 4 -> Singapore was not the venue for the Hockey Asia Cup 2023 tournament.
Hence, Option 1: India -> The Indian Men's hockey team won the Hockey Asia Cup 2023 which was held in India, defeating their opponents in the final to claim the championship title on home soil -> correct