Wangala festival is celebrated by which of the following tribes?

Correct option is B

The Wangala festival is celebrated by the Garo tribe, who are an indigenous community from the northeastern Indian states of Meghalaya, Assam, and some parts of Bangladesh.
 The festival is also known as the "100 drums festival" and is a harvest festival that marks the end of the agricultural season and the beginning of a new cycle of farming.
 It is usually celebrated in the months of October and November, and is a time of thanksgiving and feasting for the Garo people.