Study the graph at the following times and answer the question on the basis: Sales of books (in thousand) has been given in two consecutive years of 2010 and 2011 of five branches of a publishing company. Find out the ratio of the total sales done in both the years of branch C2 and the total sales in both years of branch C4.

Study the graph at the following times and answer the question on the

1.	Study the graph at the following times and answer the question on the basis: Sales of books (in thousand) has been given in two consecutive years of 2010 and 2011 of five branches of a publishing company. Find out the ratio of the total sales done in both the years of branch C2 and the total sales in both years of branch C4.
A.	163 : 140
B.	161 : 138
C.	164 : 141
D.	162 : 139
Answer» D. 162 : 139