Male A, aged 30, is a lawyer. He is 6’2” (188 cm) and of European (Caucasian) descent.

Male B, is an Asian, 19 years old, 5’8” (173 cm) and an apprentice electrician.

Male C, 5’6” (168 cm), is a 20-year-old European (Caucasian) male. He has just started a degree in Medicine.