How does discord work

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

The physical injuries thaqt the narrator and other soldiers suffer in ernest hemingways in another country are reprsentative of

L2.4.3 test (cst): the story question 13 of 20 2 points choose the sentence that uses parallel structure correctly. o a. not only is she cutting her hair, but also coloring it. o b. he either decided to run the race or volunteer. o c. i am not only baking cookies but also brownies. od. neither my mother nor my father can watch my game.