Saving Gielinor/Saradomin/op9

You strip and put on the scaly dragonhide armour. You take a crossbow, 5000 bolts, and take a heavy shield. You race outside and see a flying opponent. As you load up your crossbow, he notices you. He charges. You have time for one shot.

Shoot his head.

Shoot his wing.

Shoot his stomach.