The graph shows the labour force of a country from 2003-2015. What may be concluded from the graph?
A Between 2003 and 2015, women will become a higher percentage of the labour force.
B It is estimated that more girls than boys will be born between 2003 and 2005.
C The labour force will remain relatively unchanged after 2006 at approximately 16 million.
D The total population of the country in 2010-2011 will be approximately 28 million.