This passage uses personification. Words cannot actually be stiff or heavy, and they do not need to be pushed out of one's mouth, but these adjectives and actions give the reader a vivid picture of Molly trying to say this words, and struggling greatly to do so.
Answer:
iternal
Explanation:
Itarnal because it's personal ya know.
So are they asking for which words would be good for "Do bot delay reporting any malfunction to the representative" ? And what i mean is like switch it out with something in the sentence that dosent make sense because if so i would pick C or D but mostly D <span />