thegmattutor

From 1994-1999 Nelson Mandela was the president of South Africa, a time in which the African National Congress were the ruling political party of the country. (A) From 1994-1999 Nelson Mandela was the president of South Africa, a time in which the African National Congress were the ruling political party of the country. (B) From 1994-1999 Nelson Mandela was the president of South Africa, when the African National Congress were the political rulers. © From 1994-1999 Nelson Mandela presided over South Africa, while the African National Congress ruled it. (D) Nelson Mandela was the president of South Africa from 1994-1999, during which the African National Congress was the ruling political party. (E) Nelson Mandela was the president of South Africa from 1994-1999, however the African National Congress were the ruling political party. Answer: Source: Original question from blog

I think it is 24 * 30 = 720.