This question is based on the following 3-letter words
(left) BOW SAD LOW RAY (right)
How many letters are there in the English alphabetical order between the second letter of the first word from the right and the second letter of the first word from the left?

(Left) BOW, SAD, LOW, RAY (Right)

The first word from the right is RAY, and its second letter is A.
The first word from the left is BOW, and its second letter is O.

Now, we find how many letters exist between A and O in the English alphabetical order:

The letters between A and O are: B, C, D, E, F, G, H, I, J, K, L, M, N → 13 letters.

Thus the correct answer is:Option A