9. It can most reasonably be inferred that the narrator’s
discovery that an error has been made in constructing
the bookshelves is for him a source of:
A. embarrassment in the face of coworkers who anticipated
B. comfort because it reveals a trait that he shares
with his family.
C. frustration because it will require a remedy that
will be tedious to carry out.
D. relief because it gives him an excuse to seek the
assistance of coworkers in finishing the project.