Name the external affairs minister of India who visited China in 1979, after the restoration of full development relations between the two countries in 1976.

Atal Behari Vajpayee

The correct answer is Option 2 - Atal Behari Vajpayee

The process of normalizing relations between India and China spanned over a decade. The year 1976 marked the restoration of full diplomatic ties between these two nations. Notably, Atal Behari Vajpayee, who held the position of External Affairs Minister at that time, undertook a significant visit to China in 1979.