Name the first solar powered boat launched in Kerala for public transport?

 a) Aarya
 b) Aditya
 c) Soorya
 d) Aakash

MalabarMilma-2017

Aditya. Aditya, India's first solar ferry, is a solar-powered ferry operating between Vaikkom and Thavanakkadavu[2] in the Indian state of Kerala. The boat was inaugurated by Kerala Chief Minister, Sri. Pinarayi Vijayan and Central Cabinet Minister for Power, Renewable Energy, Sri. Piyush Goyal on January 12, 2017.