People with glasses are perceived to be up to ten IQ points

題目：

People with glasses are perceived to be up to ten IQ points more intelligent than____
A)those without B)that without c)these without D)one without

解答：

選A
再問： 理由？
再答： those without 那些不戴眼鏡的 整句意思：戴眼鏡的人被認爲比那些不帶眼鏡的人智商要高10個點。 那些不戴眼鏡的，這有這個符合句意