Consider the following argument: Either you think that money is important or you think that happiness is important.

20. Consider the following argument:

Either you think that money is important or you think that happiness is important. Provided that you believe that money is important, you will work hard to earn as much as possible. But if you think that happiness is important, you should not get too stressed. So you will work hard or not get too stressed. You do not work hard. This means you will get stressed. If you get stressed you will start gambling. If you start gambling then you will lose your job. So you are going to lose your job.

Which of the following is true?

A.       This argument contains at least two invalid argument forms.

B.       This argument contains only one invalid argument form.

C.       This argument contains at least three invalid argument forms.

D.       This argument is completely valid.

E.       None of the above.