单项选择题

B   Cars!!! Holidays! Thousands of prizes ! Hurry !   FREE with every packet of SPLASH! Your personal lucky number!   Will be among the 500,000 Winners!   Use SPLASH for the SOFTEST …   QIUCKEST…WHITEST WASH!   DON’T DELAY … BUY A PACKET TODAY! If you want to get prize, ________.

A.don’t delay joining us in playing
B.You should buy 500,000 packets of splash
C.please buy a packet of splash 
D.Please drive a car as quickly as possible