The correct answer to this open question is the following.
The three thesis statements in the story adventure in the Banyan Tree are the following.
1.- The story is about the memories of a boy under a Banyan Tree in India.
2.- The great moments he spent with his grandfather who told him wonderful stories.
3.- The reminders that impacted the author such as the fight between a cobra and a mongoose.
This children's story is part of the course because it helps children with basic vocabulary and some grammar teachings. It refers to the memories of a boy who enjoyed a simple life and spent much of his childhood in nature.