问题详情

Which of the following is INCORRECT？
A．For years, the first Monday in September was a day when American workers demonstrated for better conditions and pay.
B．Peter McGuire was a New York labor leader.
C．Peter McGuire suggested parades to show the strength of labor organizations.
D．Peter McGuire urged people to end the day with sound sleep.请帮忙给出正确答案和分析，谢谢！