Total domestic sales of automobiles in the year 2004=(700+450+300)=1450 Total domestic sales of automobiles in the year 2005=(675+500+350)=1525 Total domestic sales of automobiles in the year 2006=(900+625+400)=1925 Total domestic sales of automobiles in the year 2007=(1050+600+375)=2025 Total domestic sales of automobiles in the year 2008=(975+550+350)=1875 We can see that the automobiles sales rose by the highest amount in the year 2006 as compared to other years. Also, the base is relatively smaller for remaining year except 2004. But the absolute growth is much higher in the year 2006 as compared to the year 2005. Hence, option B is the correct answer