Read the text and choose the right topic sentences (1-4) for paragraphs (A-D). Use each topic sentence only once and write the corresponding letter in the space given. Nelson Mandela became a leader in the African National Congress (ANC). Nelson Mandela was a civil rights leader in South Africa. Mandela would spend the next 27 years in prison. Nelson Mandela was born on July 18, 1918 in Mvezo, South Africa​