单项选择题

消费者购买行为的“5W1H”研究方法中,“5W”指的是()

A、WHAT、WHICH、WHEN、WHEREandWHO
B、WHAT、WHY、WHEN、WHEREandWHO
C、WHAT、WHY、WHICH、WHEREandWHO
D、WHAT、WHY、WHEN、WHEREandWHICH