Explanation:

- Option 1: Shuggie Bain

- Shuggie Bain, written by Douglas Stuart, won the Booker Prize in 2020.

- It is his debut novel and explores the life of a young boy growing up in 1980s Glasgow.

- Option 2: The Testaments

- Written by Margaret Atwood, it is a sequel to The Handmaid’s Tale.

- It won the Booker Prize in 2019, not 2020.

- Option 3: Hamnet

- Written by Maggie O’Farrell.

- It won the Women’s Prize for Fiction in 2020, but not the Booker Prize.

- Option 4: The White Tiger

- Written by Aravind Adiga.

- This book won the Booker Prize in 2008.