Final answer:
Intricate arm and hand movements is NOT a characteristic of Irish dance:
The correct answer is b.
Step-by-step explanation:
Intricate leg and foot movements are a key characteristic of Irish dance, with dancers performing fast and precise steps using both feet and legs. Irish dance also emphasizes an erect torso, with dancers keeping their upper body as still as possible while dancing.
However, intricate arm and hand movements are not typically a part of Irish dance.
The correct answer is b. Intricate arm and hand movements.