Clark forgot his manners. He didn't introduce her properly to Clark Jr. They didn't exchange names. (Course only Lois would have to be introduced.)

I think, therefore, I get bananas.

When in doubt, think about time travel conundrums. You'll confuse yourself so you can forget what you were in doubt about.

What's the difference between ignorance, apathy, and ambivalence?
I don't know and I don't care one way or the other.