Job Recruitment Website - Property management company - White light is red, and only green light is black. The answer of Liaocheng senior high school entrance examination in 2009 is right, but I feel it is wrong, right?

White light is red, and only green light is black. The answer of Liaocheng senior high school entrance examination in 2009 is right, but I feel it is wrong, right?

The landlord's point of view is right. It is wrong to say that clothes that are red under white light are black only under green light. It is red under white light, indicating that the clothes themselves are red. So there is no reflected light under green light, and people see black. But it will be black under purple light, blue light and other non-red light! So no, it should be said that the clothes are red under white light and black under green light.