【正确答案】 D

【答案解析】[详细解答] 作者仔细分析了这种局面形成的原因有：they have busy lives；they live apart from their relatives，they can read or watch them on radio or TV or from newspapers very easily．与“明星熟悉的原因有许多，其中主要是大小报纸杂志到处是宣传他们的信息。