问题详情

Which is not Kroc"s contribution to McDonald"s？
A．He launched the restaurant image Ronald McDonald onto television.
B．Under his lead, international cuisine as the Big Mac and the Egg McMuffin earned worldwide fame.
C．He spotted the gap in post-war market for cheap, family-orientated restaurants.
D．He built McDonald"s empire with a philosophy which led to its world domination.请帮忙给出正确答案和分析，谢谢！