India’s first gold medal at Commonwealth Games 2018 was won by:

Mirabai Chanu

The correct answer is Option (1) → Mirabai Chanu

India's first gold medal at the Commonwealth Games 2018 was won by weightlifter Mirabai Chanu. She won the gold medal in the women's 48kg weightlifting event, setting a new Commonwealth Games record with a total lift of 196kg.