Multiple choice

The author's remarkable first book is the story of her meandering journey up the river Indus from its mouth near Karachi to its source in Tibet.

  1. remarkable first book is the story of her meandering journey up

  2. first book remarkably is the story of her meandering journey up

  3. remarkably first book is the story of her meandering journey on

  4. remarkably first book was the story of her meandering journey on

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The sentence is correct as given. Hence no change is required.