In the Republic of Yemen,per Capita Real Gross Domestic Product

In the Republic of Yemen,per capita real gross domestic product (GDP) in 2004 was $2,109.27.By 2005,it had increased to $2,203.05.At what rate did Yemen's economy grow in that time?

A) 4.3 percent
B) 4.4 percent
C) 9.4 percent
D) 1.2 percent
E) 8.4 percent