单项选择题
It is understood that this product is highly praised on the markets both at home and abroad for its fair price and good quality.
A．因为该产品质量好，价格低，所以在国内外的市场上受到欢迎。
B．人们明白，该产品由于质量好且价格合理，所以在国内外的销路都不错。
C．据悉，该产品物美价廉，深受国内外顾客的赞誉。
D．人们理解为何该产品虽然质量好，但国内外市场的价格却很低。