从对话后的方框中选择适当的选项补全对话
Ted: What's the best restaurant in town?
Kay: What kind of food do you like?
Ted: ____ 
Kay: Well, the French Deli is really good.
Ted: ____ 
Kay_: Yes, it's the most expensive restaurant in town. But it has the best service, too.
Ted:____ 
Kay: It's cheaper than the French Deli, but the food is kind of boring.
Ted: ____ 
Kay: Oh, that's a new place. It's the most popular restaurant in town.
Ted: Is the food good?
Kay: Yeah, if you like hot curry.
Ted:Yeah. I love it! Let' s go there.

如图是函数$f\left(x\right)=x^2+ax+b$的部分图像，函数$g\left(x\right)=e^x-f\text{'}\left(x\right)$的零点所在的区间是$\left(k,k+1\right)\left(k\in Z\right)$，则k的值为（   ）

①MO₂具有氧化性②白色不溶物X为MSO₂③白色不溶物X为MSO₄④白色不溶物X为MS．