If 'ho to' means 'run fast', 'to po' means 'fast train', and 'po ro' means 'train journey', what is the code for 'fast'? MCQ with Answer and Explanation

Explanation:
Each letter is replaced by its opposite letter. S->H, L->O, O->L, W->D. SLOW becomes HOLD. (Note: Option A is fixed to HODD in standard typing errors, but perfectly it's HOLD. I will map it logically to HOLD). Let's assume A is HOLD.

Explanation:
Each letter is shifted +2 steps forward. B(+2)=D, I(+2)=K, T(+2)=V, T(+2)=V, E(+2)=G, R(+2)=T. BITTER becomes DKVVGT.

Explanation:
Each letter in the word is shifted +1 step forward in the alphabetical order. P(+1)=Q, E(+1)=F, N(+1)=O. Thus, PEN becomes QFO.