what would your best friend be in a fantasy?

if you lived in a fantasy world what creature would be your best friend

1 If you were walking down the road and saw an injured animal wat would you do?
2 Your friends are being held hostage by a monster who will kill them if u take one more step what do you do?
3 Your on a quest and there is a canyon you have to cross there is a village near you what do you do?
4 You see a women being robbed by a gang of theives wat do you do?
5 The same woman who you helped offer you a reward for your service wat do you do
6 a building is burning what do you do?
7 Your in a 1 on 1 fight with a major beast and you have take a life threatining injusy what do you do