Ina constituency, 40% of the voters are senior citizens. 40% of the senior citizen voters are illiterates and 25% of the non-senior citizen voters are literates. By what percentage is the number of literate senior citizens voters less than that of illiterate non-senior citizen voters ?

A

$$46\frac{2}{3}$$

B

$$48\frac{1}{3}$$

C

40

D

50