Excerpt from: battling cancer: one woman's journey tracy wilson as she opened the box, the rusty hinge made a screech much like someone scraping fingernails across a blackboard. the news julianne received in a postcard that day was much more unnerving. which definition of the word unnerving best fits the context of this sentence from the article? a) causing a person to feel encouraged b) causing great anxiety and moments of rage c) making a person to be thoughtful and meditative d) making a person upset or to feel empty of courage