The correct answer for the question that is being presented above is this one: "editing and proofreading." The stage in which you polish your writing and fix errors is the stage of editing and proofreading. At this stage, everything has to be serious and be done diligently because whatever the output of this stage will tell you the final output.
Ok the text tells you that millions of years ago they have saved Indians and but survived the hardship
The rubber duck made a sound as its nature was bouncy.
I hope this helps! :)<span />