The question is about identifying which term from Bharata's Natyashastra describes the movements of smaller body parts, as discussed in Chapter VIII. Let's analyze the options:
After examining each option, it is clear that the correct answer is Upangavidhaan, as it specifically refers to the movement of smaller body parts, as described in Bharata's Natyashastra Chapter VIII.
Therefore, the correct answer is Upangavidhaan.