93、单选题 According to the text,which of the following people riding in the front do not have to wear a seat belt?（）
A: Someone who is backing into a parking space.
B: Someone who is picking up the children from the local school.
C: Someone who is delivering invitation letters.
D: Someone who is under 14.
参考答案: A
本题解释:【答案】A。解析：根据第三段的第一句可以判断A项正确。故答案选A。
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