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【单选题】
某公司共有包括总经理在内的20名员工,有关这20名员工,以下三个判定中,只有一个是真的: Ⅰ.有人在该公司入股。 Ⅱ.有人没在该公司入股。 Ⅲ.总经理没在该公司入股。 根据以上事实,下列哪______
A.
20名员工了股
B.
20名员工都没入股
C.
只有一人入了股
D.
只有一人没入股
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