The number of complaints by bank customers to the RBI's banking ombudsman increased by ________% in the financial year 2017-18 as compared to the previous year.

The number of complaints by bank customers to the RBI's banking ombuds

1.	The number of complaints by bank customers to the RBI's banking ombudsman increased by ________% in the financial year 2017-18 as compared to the previous year.
A.	15.3
B.	18.7
C.	21.4
D.	24.9
E.	31.8
Answer» E. 31.8