No.	Contact		Social distance			Perspective
	Contact		Social distance			Horizontal perspective		Vertical perspective
	Offer act	Demand act	Close-up shot	Medium shot	Long shot	Frontal angle	Oblique angle	High angle	Eye-level angle	Low angle
1	0.76%	99.34%	100%	0	0	100%	0	0	100%	0
2	12.63%	87.37%	100%	0	0	100%	0	0	100%	0
3	92.40%	7.60%	100%	0	0	100%	0	0	100%	0