Explanation:

- The India-ASEAN InnoTech Summit is a platform for technology exchange and innovation collaboration between India and ASEAN countries.

- This summit aims to promote research, development, and innovation through partnerships.

- New Delhi hosted the first edition of the summit in November 2018.

- It served as a gateway for Indian and ASEAN businesses to explore mutual opportunities.

- The summit showcased cutting-edge technologies and fostered entrepreneurial initiatives.

- Option 1: Mumbai – A key financial hub of India but not the host for this event.

- Option 2: Ahmedabad – Known for its entrepreneurial spirit, yet not the venue.

- Option 3: Chennai – A significant technology center but not the host location.

Option 4: New Delhi is the correct answer.