In the Arab World, Around $56 Million Was Spent on Online

In the Arab world, around $56 million was spent on online advertising
In 2009, accounting for only a ________ share of total advertising spending. However, this figure is
Expected to grow more than fourfold to $266 million by 2013.

A) 1%
B) 5%
C) 10%
D) 3%
E) 0.5%