It should be B!
Hope this helps!
Correct me if I’m wrong!
Answer: James Maddison I think if I'm wrong I'm sorry!
Explanation:
The two major Welfare programs are Medicare and Social Security. These two welfare programs are facing serious issues, the first one is the "legitimacy" which refer to questions "who will benefit and how they will be served". The second issue is "the cost" which refer to questions "Who will pay and how much".
I believe that they are similar because they are stating one of their traits, and helping you find out how much the two subjects have in common and how different they are