Refer to the following letter arrangement and answer the question that follows. A W S X Z E C D R V F T B H N M H Y J K I O L How many letters are there in the given series between the letter that is third from the left end and second vowel from the right end of the given series?

A W S X Z E C D R V F T B H N M H Y J K I O L

Third letter from the left end is =S

Second vowel from the right end is= I

There are total letters between S and I  is 17.

Now, the correct option is (a) 17.