Which sentence, if inserted between these sentences from paragraph 7 , would be the MOST effective at keeping the paragraph coherent

If one writes logically, he will prove his point. is this sentence correct or contains an unwarranted shift in person?

Choose the best paraphrase of bashes haiku an old silent pond a frog jumps into the pond splash silence again a.the pond was silent until the frog jumped in splashing now alternates with quiet b.a pond will never be silent after one frog jumps into it and starts splashing around c. a frog jumps into a quiet pond there is a splash then all is quiet once more d. there was once an accident body of water that a frog splashed into and died

Within a farewell to arms, what would be the best definition of the word “regiments”?