Consider the following arguments and determine whether they are valid.
A. Either I will get good marks or I will not graduate. If I did not graduate I will go to America. I got good marks. Thus, I would not go to America.
B. Either I will pass the examination or I will not graduate. If I do not graduate I will go to America. I failed. Thus, I will go to America.
C. If I study then I will pass examination. If I do not go to shopping then I will study. But I failed examination. Therefore, I went to shopping.
D. If the mall is free then there is no inflation. If there is no inflation then there are price controls. Since there are price controls, therefore, the mall is free.
Choose the correct valid arguments from the options given below: