The answer is d because all of the problems in answer a,b, and c is in it and a is so wrong cause it said they overcame it
<span>(C)The Soviet Union and East German government collapsed.
After or Close to the collapse of the USSR, many East Germans secretly moved into West Germany, for the economy of East Germany was failing, and they didn't have as much 'freedom' as the Western side. Because of it's lowering population and the weakening of the USSR, East Germany decided to reunify with West Germany.
hope this helps</span>
Answer:
Driving at unsafe speeds
Explanation:
Between the years 2009 and 2013, the primary factor that caused collisions in California was driving at unsafe speeds. The number of accidents reported was at peak due to a majority of the drivers over-speeding.