Why the answer is D ? Thanks a lot !
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In the two years following the unification of Germany in 1989, the number of cars owned by residents of East Germany and the total distance traveled by cars in East Germany both increased by about 40 percent. In those two years, however, the number of East German residents killed each year as car occupants in traffic accidents increased by about 300 percent.
Which of the following, if true, most helps to explain the disproportionate increase in traffic fatalities?
(A) The average number of passengers per car was higher in the years before unification than it was in the two years after.
(B) After unification, many people who had been living in
(C) After unification, a smaller proportion of the cars being purchased by East German residents were used vehicles.
(D) Drivers who had driven little or not at all before 1989 accounted for much of the increase in the total distance traveled by cars.
(E) Over the same two-year period in
Answer
(A) If it were true, the result would be the opposite
(B) Irrelevant
(C) Irrelevant
(E) Out of scopel -- Other vehicles have nothing to do with cars talked in the question
(D) The drivers being "new" or "inexperienced" offers a sound explanation for the dramatic increase of traffic accidents.
In another word, inexperienced drivers tend to cause a lot more accidents without driving a long distance.
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