Directions: The table below gives information about the number of questions of different categories uploaded on an educational website. Use this information to answer the question given below. | Category | January | February | March | April | May | June | | --- | --- | --- | --- | --- | --- | --- | | MBA | 376 | 500 | 670 | 905 | 1213 | 1650 | | BANK | 1400 | 1120 | 896 | 717 | 552 | 436 | | NTSE | 800 | 968 | 1173 | 1501 | 1922 | 2450 | | IIT JEE | 450 | 350 | 389 | 413 | 502 | 556 | In which of the following months is the percentage increase in the number of MBA questions uploaded over the previous month highest?