Which pigment among the followings does not belong to the same category with others? A: Carotene; B: Lutein; C: Astaxanthin; D: Capsaicin

伤害性感受器受到刺激后释放的化学物质中，不包括() A: histamin B: Ach C: prostaglandin D: leukotriene E: capsaicin