An expert pointed out that distracted driving behaviors such as inattentiveness caused by driver's deviation from sight or distraction are common and important causes of traffic accidents in China. Which of the following, if true, would best support the views of these experts? ['Answering a call while driving will delay the reflection time by 3 times.', 'Studies show that 67% of car accidents in EU countries are caused by distracted driving.', '9 times more likely to have a car accident while talking than driving.', 'Statistics show that drunk driving accounts for 1/3 and distracted driving accounts for 1/2 of the causes of traffic accidents in China.']