The correct option is B Madhya Pradesh
The first-ever India-Vietnam Bilateral Army Exercise, christened as VINBAX-2018, was held in Jabalpur, Madhya Pradesh on January 29, as part of joint training undertaken with friendly foreign countries by Indian Army. It was the first-ever military exercise between the two countries. The 6-day-long Table Top military exercise had been specially designed to enable and train officers from Vietnam in United Nations Peace Keeping Operations.