下列关于碱金属的原子结构和性质的叙述中不正确的是（     ）

A．碱金属原子最外层都只有1个电子，在化学反应中容易失去最外层这个电子

B．都是强还原剂

C．都能在O₂中燃烧生成过氧化物

D．都能与水反应生成强碱

The table above shows the number of tickets sold during each of the first 4 weeks after a movie was released. The producer of the movie received 10 percent of the revenue from every ticket sold with a guaranteed minimum of $200,000 per week for the first 4 weeks. If tickets sold for $4 each, how much did the producer receive for the first 4 weeks ？（）

A．$800,000

B．$900,000

C．$1,000,000

D．$1,200,000

E．$1,300,000
250,000×4×10%=100,000