多选题

知识点：Python 2/10 （单选） Which of the fol...

Question

知识点：Python 2/10 （单选）
Which of the following is an invalid statement?

A. abc = 1,000,000

B. a b c = 1000 2000 3000

C. a_b_c = 1,000,000

D. a,b,c = 1000, 2000, 3000