Which of the Following Statements Is True? According to the World

Which of the following statements is true? According to the World Bank,

A) in 2005 about 1.4 billion people, about a quarter of the population of developing countries was poor, defined as living on less than $1.25 a day, the international poverty line.
B) between 1980 and 2005, the number of people living below the international poverty line, defined as living on less than $1.25 a day, has decreased significantly.
C) poverty reduction in sub-Saharan Africa has been phenomenal over the last 25 years.
D) the majority of the world's poor are in the Indian sub-continent and in China.