The letters of the word " RECOGNITION " are arranged from left to right in alphabetical order and the letters after arranging are provided with an index number starting from 1 to the letter on the right end and the index value keeps increasing towards the left. Find the number of alphabets that are present in the alphabet series between the alphabet with index value 4 and index value 7?

A

One

B

Two

C

Three

D

Four

E

None of the above.