Three could be honestly what you want and the answers are very vague.
The correct answer should be C)Birthrates had almost doubled since the start of the Social Security system.
The major issue is that the extremely high amount of baby boomers is bound to hit retirement age or has already reached that much. This is a problem because the system cannot handle so many retirements at once as there are not enough people who pay taxes and support social security at that level. If it was privatized, people who have more money could pay those retirements.
A. Liberal democrat
Seeing as democrats fall on the left of the moderate (middle) position that would be your answer.
D. historical paintings often have historical errors because of the artist’s point of view