The table below embodies data on the sales revenue (in lakh) generated by a publishing house during the years 2012-15 while selling books, magazines and journals as three categories of items. Answer the following question on the data contained in the table.The number of years in which there was an increase in revenue from at least two categories of items, is

The table below embodies data on the sales revenue (in lakh) generated

1.	The table below embodies data on the sales revenue (in lakh) generated by a publishing house during the years 2012-15 while selling books, magazines and journals as three categories of items. Answer the following question on the data contained in the table.The number of years in which there was an increase in revenue from at least two categories of items, is
A.	0
B.	1
C.	2
D.	3
Answer» D. 3