The number of people, who have access to their own cars, sharply in the past decade.
A. rose
B. is rising
C. have risen
D. has risen
网友回答
A. rose
B. is rising
C. have risen
(答案→)D. has risen
解析：the number of …的数量，加上名词作主语时，谓语动词用单数形式，根据时间“ in the past decade. ”应用现在完成时态，故选D。