Read the following passage: why didn't i keep my big mouth shut? sure what i said was true: no one could stand elliot's violin playing. but he had been so enthusiastic about it and after that, we never heard him play much anymore. now that he was gone, we'd all give anything to hear that wretched screeching again. you never know what it might end up costing you to be right. what is most likely the purpose of the passage? a. to teach that some things are best left unsaid b. to illustrate that you never know when life will change c. to point out that you never know how someone will interpret your words d. to show that even painful memories are precious