After reading the book it was based on, several key plot elements were missing from the movie. Which revision best corrects the error in this sentence?

Several key elements were missing from the movie, I noticed, after I read the book it was based on.
I noticed that several key plot elements were missing from the movie after I read the book it was based on.
After reading the book that the movie was based on, I noticed that the movie was missing several key plot elements.
I noticed, after I read the book it was based on, that several key plot elements were missing from the movie.

What is the meaning of each underlined word in these excerpts from "a modest proposal" by jonathan swift? i think it is agreed by all parties, that this prodigious number of children in the arms, or on the backs, or at the heels of their mothers, and frequently of their fathers, is in the present deplorable state of the kingdom, a very great additional grievance; and therefore whoever could find out a fair, cheap and easy method of making these children sound and useful members of the common-wealth, would deserve so well of the publick, as to have his statue set up for a preserver of the nation. some persons of a desponding spirit are in great concern about that vast number of poor people, who are aged, diseased, or maimed; and i have been desired to employ my thoughts what course may be taken, to ease the nation of so grievous an incumbrance. the word prodigious means . the word desponding means .