Motion: College graduates should be encouraged to be self-employed. Argument: Job security keeps decreasing nowadays. Even if a college graduate finds a stable job, it is highly possible for him to lose it after a period of time. Which of the following sentences might the debater use to repeat, or identify the argument he is going to refute?
A、However from our perspective, jobs are no longer as stable as they once were...
B、Due to the fact that jobs are no longer as stable as they once were, ...
C、As is mentioned by the propositional side, jobs are no longer as stable as they once were,...
D、So, we believe that jobs are no longer as stable as they once were...