In "The Deadliest Tsunami in History", the country with the highest number of fatalities was:

a) India

b) Indonesia

c) Somalia

d) Sri Lanka

In "The Deadliest Tsunami in History", the country with the highest number of fatalities was Indonesia. The correct option in respect to all the options given in the question is option "b". The tsunami was a result of the huge earthquake that occurred under the Indian ocean and had a magnitude of around 9.0. The tsunami was a result of the huge earthquake that occurred under the Pacific Ocean and had a magnitude of around 9.0. The Tsunami devastated Indonesia but it also affected countries like India, Sri Lanka, and Somalia. The devastation cost a huge number of human lives along with the lives of numerous animals.