Which African leader wrote the autobiography ‘Long Walk to Freedom’?

Correct option is B

The correct answer is (b) Nelson Mandela
 Nelson Mandela was a pivotal figure in the struggle against apartheid in South Africa and served as the country's first black president from 1994 to 1999.
 He dedicated his life to fighting racial injustice and promoting reconciliation in South Africa.
 Mandela's autobiography, "Long Walk to Freedom," chronicles his extraordinary life journey, including his early life, political activism, imprisonment for 27 years, and eventual presidency
Facts to remember:
 Robert Mugabe was a Zimbabwean revolutionary and politician who served as Prime Minister from 1980 to 1987 and then as President from 1987 to 2017.
 Muammar Gaddafi was a Libyan revolutionary and politician who ruled Libya from 1969 to 2011.
 Desmond Tutu is a South African Anglican cleric and theologian who played a prominent role in the fight against apartheid.