Multi-choice problem: Continue writing the next sentence in this paragraph:

The man demonstrates how to blow into the blow pipe with a deep inhale into the lungs and using his mouth and jaw. the bagpiper

Pick from: (I). demonstrates the blowing technique and blows into the blow pipe on the bagpipe. (II). then takes his mask off and smoke rings appear as he blows a long stream of smoke out and releases it in the air before holding the smoke in mid way before blowing it out sending it ringed smoke out in different directions. (III). uses his right hand to move the dogs nose hairs and the right ear helping to maximize chest breath. (IV). then lights a cigarette using both hands.
(I).