I would say your answer would want I'm not sure what the selection is but i would think it is want.
The effect is what the workers do and when they do it
Answer:
24.Every cloud has a silver lining
I think B is repetition double check though
<span>Albert Einstein was a German-born theoretical physicist. He developed the general theory of relativity, one of the two pillars of modern physics. Einstein's work is also known for its influence on the philosophy of science
Here is a short essay</span>