In which molecules or ions hyperconjugation effect is observed and write the number of hyperconjugable hydrogen atoms.

Answer

`{:("(A) 0 (B) 2 (C) 0 (D) No hyperconjugation"),("(E) 0 (F) 0 (G) 6 (H) 9"),("(I) 3 (J) 10 (K) 0 (L) 10"):}`