Which of the following arguments is a generalization?

Group of answer choices

Any reasonably fit hiker could manage this trail. So my family should be able to hike it together.

I just saw $20$ customers in a row order the new fantasta$-$burger, so that must be the only item anyone$$s buying tonight.

Roman aqueducts improved access to clean water, so the people in regions with aqueducts probably lived longer than those in regions without aqueducts.

Mousse and pudding have many similarities. And since pudding must be refrigerated, I conclude that mousse must be refrigerated too.

The speedboat could get us back to the cabin faster than the car could, so we should take the speedboat.