The Data in the Table Above Shows the Consumption by Families

The data in the table above shows the consumption by families in an economy.The year 2015 is the reference base period.
-Based on the table above,between 2015 and 2016,the inflation rate in this country was

A) 98.5 per cent.
B) 105.1 per cent.
C) -1.5 per cent.
D) -2.5 per cent.
E) 2.5 per cent.