下列对于奥迪A6L目标人群描述正确的是（）。

A.奥迪A6的新主流消费群体平均年龄约35岁

B.主要以男性为主（88%）多为已婚并且半数以上有子女

C.对于汽车的要求主要是可以展现形象/地位、有出色的设计

D.他们目前处在成功的事业上升期，有较高的社会地位

Which of the following statements regarding a plain vanilla swap is FALSE()

A. The notional principal amounts are exchanged at contract initiation and at the termination of the swap.  

B. Only a net payment is made on each settlement date.  

C. If interest rates decrease, the swap has a negative value to the fixed rate payer.