问题详情

The conventional explanation for the Moon illusion today is that______.

A．our brains tend to make objects smaller when they appear closer to us based on distance cues

B．objects that are overhead are perceived to be nearer than objects on the horizon

C．the effects of Ponzo illusion

D．it is a combination of two psychological effects

请帮忙给出正确答案和分析，谢谢！