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【单选题】
Types of the Cause-Effect Pattern According to official statistics, more than 10,000 people in the country were killed in car accidents last year. The increasing rate of car accidents can be attributed to three general causes. Mechanical problems of cars, such as faulty brakes, bald tires, and flat tires, contribute to the high rate of car accidents. Environmental problems, such as blind corners, narrow streets, heavy fog, slippery roads cause a significant number of disasters. Such errors of human problems as excessive speed and drunken driving are considered the major factor of the fatal accidents. If drivers had been careful, many needless slaughters in car accidents could have been avoided.A.
Single-cause-single-effect pattern prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
B.
Single-cause-many-effects pattern prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
Many-causes-single-effect pattern prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
D.
Causal chain pattern prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
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