Study the Table Properly and answer by interpreting the data.
The table given the percentage of result by four different classes in the five different year of examination:
| Year |
Class - IX {Marks are in %} |
Class - X {Marks are in %} |
Class - XI {Marks are in %} |
Class - XII {Marks are in %} |
| 2012 | 90 | 80 | 85 | 75 |
| 2013 | 70 | 65 | 62 | 58 |
| 2014 | 65 | 35 | 32 | 33 |
| 2015 | 50 | 48 | 38 | 35 |
| 2016 | 55 | 45 | 32 | 38 |
In Which year the average performance is maximum in all the four classes?
1
2016
2
2015
3
2013
4
2012