Which of the following is an example of induction?
If my aunt is happy, then she will provide good conversation. So given that she is happy, I'm expecting good conversation.
Lions, cheetahs, and house cats all have whiskers. This suggests that all felines have whiskers.
This meat has to be chicken, because only chicken and turkey have this texture, but this meat doesn't have the same dry aftertaste that turkey has.
Fluffy has been tearing up the house at night, so he should sleep in his doghouse tonight.
Without fire, our ancestors could not have survived in this climate. Thus, it is clear that our ancestors had fire.