Answer:
OK.....................
26 letters.
Explanation:
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
A child's shoe size is correlated to, but not caused by, the child's age.
Idiom and onomatopoeia
