The following line graph shows the yearly sales figures for a manufacturing company. What were the sales in (i) 2002 (ii) 2006?

a) In 2002, it was Rs 4 crores and in 2006, it went to Rs 8 crores
b) In 2003, sales was Rs. 7 crores and in 2005, it was Rs 10 crores
c) Difference in sales between 2002 and 2006 is Rs 4 crores
d) 2005