Northwind数据库中有一名为Products的表用于存放所有产品的信息，现在要想列出所有单价（UnitPrice）在20和40元之间的产品信息，则下列满足要求的SQL语句有（）

• A、SELECT * FROM Products WHERE UnitPrice >= 20 OR UnitPrice <= 40 
• B、SELECT * FROM Products WHERE UnitPrice BETWEEN 20 OR 40
• C、SELECT * FROM Products WHERE UnitPrice >= 20 AND UnitPrice <= 40
• D、SELECT * FROM Products WHERE UnitPrice BETWEEN 20 AND 40