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【单选题】
设窗体上有1个水平滚动条，已经通过属性窗口把它的Max属性设置为1，Min属性设置为100。下面叙述中正确的是（ ）。
A.
程序运行时，若使滚动块向左移动，滚动条的Value属性值就减少
B.
由于滚动条的Max值小于Min值，程序运行时滚动条的长度会缩为一点，滚动块无法移动
C.
程序运行时，若使滚动块向左移动，滚动条的Value属性值就增加
D.
由于滚动条的Max属性值小于Min属性值，出错
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