单选题
What is the main point the writer is trying to make about the first method?
A、
One should let one's feet be free.
B、
One should protect one's feet to protect one's eyes.
C、
One should protect one's eyes to protect one's feet.
D、
One should learn to walk barefooted at home.
【正确答案】
A
【答案解析】
[解析] 事实细节题。从文章第二自然段的内容可知，不要穿过紧的鞋袜，在家里可光着脚走路，旅行时穿布鞋，这就是说不要把双脚束缚得太紧，以利于血液循环。所以正确的答案为A。
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